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@@ -1,63 +1,112 @@
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<p align="center">
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<img src="https://static.thenounproject.com/png/399116-200.png" width="150" title="hover text">
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<a href="https://github.com/sraodev/super">
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<img align="right" src="https://github.com/sraodev/super/blob/master/assets/icons-super-48.png" width="48" title="hover text">
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</a>
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</p>
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# Awesome Open Source Cheat Sheets
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# Open Source Cheat Sheets
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[](https://awesome.re)
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[](TRENDING_2026.md)
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[](#offline-pdf-archive)
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[](CONTRIBUTING.md)
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Cheat Sheets | Description
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---|---
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⌘ [Raspberry Pi](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_bash.pdf)|This Raspberry Pi cheat sheet covers what you need to boot your Pi, how to install the operating system, how to enable SSH and connect to WiFi, how to install software and update your system, and includes links for where to get further help.
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⌘ [Python ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_python37_v2.pdf)|This cheat sheet rounds up a few built-in pieces to get new Python programmers started.
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⌘ [Markdown ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/markdown_cheat_sheet_opensource.com_.pdf)|This cheat sheet provides you with a solid baseline of common commands along with some of the most fun, and unique, rendering options specific to GitLab and GitHub.
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⌘ [Linux users and permissions](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_linux_permissions_0.pdf)|This Linux cheat sheet contains examples and commands to help you complete tasks related to permissions and users.
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⌘ [Bash](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_bash.pdf)|Become more efficient at the command line with this Bash cheat sheet containing time-saving tricks and shortcuts.
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⌘ [Linux commands ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_linux_common_commands.pdf)|Use this handy Linux command cheat sheet for executing common tasks such as navigating files, installing software, and starting services.
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⌘ [SSH](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_ssh_v4.pdf)|This cheat sheet provides common command-line options and their configuration file equivalents for using SSH in ways beyond just simple remote login.
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⌘ [Linux Networking](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_linuxnetworking_v2.pdf)|In this downloadable PDF cheat sheet, get a list of Linux utilities and commands for managing servers and networks.
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⌘ [Microservices](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_microservices.pdf)|This cheat sheet will help you build and manage high-scale microservices networks and solve the challenges of running services without fault that scale based on business demand.
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⌘ [Java ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_java.pdf)|Get started using one of the most commonly used programming languages with this Java cheat sheet.
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⌘ [pip](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_pip.pdf)|Get to know the most useful pip commands to help you install, manage, and use Python software packages.
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⌘ [Blender](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_blender_v2.pdf)|This cheat sheet focuses on the most commonly and frequently used hotkeys and mouse button presses, to help you get comfortably cruising along in Blender.
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⌘ [awk ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_gnuawk_v3.pdf)|Use this handy quick reference guide to the most commonly used features of awk.
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⌘ [Git ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_git_final.pdf)|In our Git cheat sheet, learn the essentials, basic flow, basic branching, and important flags. Also learn how to work with a remote repository and of course, get more help.
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⌘ [Vim ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_vim_final_v2_0.pdf)|In this cheat sheet, you'll learn how to use Vim just enough to get by for work or a project.
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⌘ [SELinux ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_selinux_v2.pdf)|Improve your skills managing and using Security-Enhanced Linux with this helpful guide.
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⌘ [FreeDOS ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_freedos_v2.pdf)|Use this FreeDOS cheat sheet to help you remember how to use the most common tools you'll need to know at the DOS command line.
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⌘ [Go ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_go.pdf)|Download this practical cheat sheet for getting started with the Go programming language.
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⌘ [GNOME 3 ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_gnome3_v2.pdf)|Download our GNOME 3 cheat sheet to speed up your productivity at the Linux desktop.
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⌘ [GIMP ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/)|Work faster and more efficiently using GIMP with this cheat sheet.
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⌘ [Linux firewall ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/)|Keep this firewall cheat sheet at your side to help strengthen your Linux security knowledge.
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⌘ [Linux window manager t](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/osdc_cheatsheet-firewall-2.pdf)|Use this cheat sheet to help you get around i3 when you're starting.
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⌘ [Kubectl ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_kubectl.pdf)|Keep these 9 critical kubectl commands handy to help you with troubleshooting and managing your Kubernetes cluster administration.
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⌘ [Curl command ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/)|Download this cheat sheet featuring common curl uses and syntax, including an overview of using it to query an API.
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⌘ [Inkscape ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_inkscape.pdf)|Download our free cheat sheet to start using Inkscape today.
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⌘ [Jinja2 ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/osdc_cheatsheet-jinja2.pdf)|Get the cheat sheet for Jinja2, a templating language for Python.
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⌘ [Emacs](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_emacs.pdf)|Become an Emacs power user by learning the essential keyboard shortcuts demonstrated in this cheat sheet.
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⌘ [Lua ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_lua.pdf)|Get this two-page cheat sheet to learn Lua tips including syntax, data structures, important variables, and other helpful tricks.
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⌘ [Groff Macros](https://github.com/sraodev/Open-Source-CheatSheets/blob/master/cheat_sheets/cheat_sheet_groff_v2.pdf)|This cheat sheet lists how to use macros from three popular macro sets (me, ms and mm) to write papers and generate reports.
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⌘ [IRC ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/)|Whether you're a newcomer to IRC or an old pro, it's always helpful to have the commands you need at your fingertips.
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⌘ [Pandoc ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_pandoc.pdf)|This cheat sheet provides you with common options and handy syntax for frequently used conversions between all manner of digital formats with Pandoc.
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⌘ [Open source software alternatives ](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/cheat_sheet_open_source_alternatives_0.pdf)|Quickly find alternatives to common proprietary software tools with this cheat sheet.
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⌘ [Containers Primer](https://github.com/sraodev/Open-Source-Cheat-Sheets/blob/master/cheat_sheets/containers_primer_v2.pdf)|Containers have become a hot topic among not just developers, but also enterprises. Learn the lingo and get the basics of Linux containers.
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A curated collection of practical quick references for open-source tools and technologies. Use the **current official resources** for fast-moving projects and the **offline PDF archive** for foundational topics.
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<!-- CREDTIS -->
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## Credits
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> [!NOTE]
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> The archived PDFs come from the original Opensource.com collection and may describe older versions. The current links below were reviewed on **2026-08-18**.
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## Start here
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<!-- ACKNOWLEGEMENTS -->
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## Acknowledgements
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[Opensource](https://opensource.com/downloads/cheat-sheets) for cheat-sheets
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- [2026 open-source trends and evidence](TRENDING_2026.md)
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- [Current official quick references](#current-official-quick-references)
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- [Offline PDF archive](#offline-pdf-archive)
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- [Suggest a resource](https://github.com/sraodev/awesome-opensource-cheat-sheets/issues/new?template=resource.yml)
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- [Contribution guide](CONTRIBUTING.md)
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## Current official quick references
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<!-- CONTRIBUTING -->
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## Contributing
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These links favor project-owned documentation so that the content can evolve with the software.
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Contributions are what make the open source community such an amazing place to be learn, inspire, and create. Any contributions you make are **greatly appreciated**. Please read the [contribution guidelines](https://github.com/sraodev/super-opensource-cheat-sheets/blob/master/contributing.md) first.
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| Focus | Quick reference | Why it belongs in the 2026 edition |
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|---|---|---|
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| AI agents | [Model Context Protocol documentation](https://modelcontextprotocol.io/docs/getting-started/intro) | Open standard for connecting AI applications to tools and data. |
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| Agent security | [OWASP Agentic Security Initiative](https://genai.owasp.org/initiatives/agentic-security-initiative/) | Practical threat, MCP, and agent-security guidance. |
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| TypeScript | [Official TypeScript cheat sheets](https://www.typescriptlang.org/cheatsheets/) | Printable references for types, interfaces, classes, and control flow. |
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| Python tooling | [uv getting started guide](https://docs.astral.sh/uv/getting-started/) | Fast, reproducible Python project and package management. |
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| Containers | [Docker CLI cheat sheet](https://docs.docker.com/get-started/docker_cheatsheet.pdf) | Current command reference for images and containers. |
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| Kubernetes | [kubectl quick reference](https://kubernetes.io/docs/reference/kubectl/quick-reference/) | Versioned, maintained commands for cluster operations. |
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| Observability | [OpenTelemetry quick starts](https://opentelemetry.io/docs/getting-started/) | Vendor-neutral traces, metrics, and logs. |
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| Supply-chain security | [OpenSSF OSPS Baseline](https://baseline.openssf.org/) | Actionable minimum security controls for open-source projects. |
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| Build provenance | [SLSA quick start](https://slsa.dev/how-to/get-started) | Practical steps for generating and verifying build provenance. |
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| Infrastructure as code | [OpenTofu CLI reference](https://opentofu.org/docs/cli/) | Open-source infrastructure-as-code command reference. |
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<!-- LICENSE -->
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## License
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[Creative Commons Attribution License](https://creativecommons.org/licenses/by/2.0/)
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## Offline PDF archive
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### Command line and Linux
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| Cheat sheet | Covers |
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|---|---|
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| [Bash](cheat_sheets/cheat_sheet_bash.pdf) | Shell navigation, scripting, shortcuts, and common commands. |
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| [curl](cheat_sheets/curl-cheat-sheet.pdf) | HTTP requests, options, authentication, and API calls. |
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| [FreeDOS](cheat_sheets/cheat_sheet_freedos_v2.pdf) | Common DOS command-line tools. |
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| [GNU awk](cheat_sheets/cheat_sheet_gnuawk_v3.pdf) | Text processing, fields, patterns, and actions. |
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| [GNOME 3](cheat_sheets/cheat_sheet_gnome3_v2.pdf) | Desktop navigation and keyboard shortcuts. |
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| [i3 window manager](cheat_sheets/cheat_sheet_i3windowmanager_v2.pdf) | Essential i3 navigation and window management. |
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| [Linux commands](cheat_sheets/cheat_sheet_linux_common_commands.pdf) | Files, processes, packages, and services. |
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| [Linux firewall](cheat_sheets/osdc_cheatsheet-firewall-2.pdf) | Firewall concepts and command examples. |
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| [Linux networking](cheat_sheets/cheat_sheet_linuxnetworking_v2.pdf) | Network inspection and administration utilities. |
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| [Linux users and permissions](cheat_sheets/cheat_sheet_linux_permissions_0.pdf) | Ownership, modes, users, and groups. |
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| [SELinux](cheat_sheets/cheat_sheet_selinux_v2.pdf) | Security contexts, modes, and troubleshooting. |
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| [SSH](cheat_sheets/cheat_sheet_ssh_v4.pdf) | Remote access, configuration, keys, and tunneling. |
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### Programming and templating
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| Cheat sheet | Covers |
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|---|---|
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| [Go](cheat_sheets/cheat_sheet_go.pdf) | Language syntax and common patterns. |
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| [Java](cheat_sheets/cheat_sheet_java.pdf) | Core language syntax and concepts. |
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| [Jinja2](cheat_sheets/osdc_cheatsheet-jinja2.pdf) | Python template syntax, filters, and control flow. |
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| [Lua](cheat_sheets/cheat_sheet_lua.pdf) | Syntax, data structures, variables, and functions. |
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| [pip](cheat_sheets/cheat_sheet_pip.pdf) | Python package installation and management. |
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| [Python 3.7](cheat_sheets/cheat_sheet_python37_v2.pdf) | Introductory built-ins and syntax. Historical version. |
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### DevOps, containers, and architecture
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| Cheat sheet | Covers |
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|---|---|
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| [Containers primer](cheat_sheets/containers_primer_v2.pdf) | Linux container vocabulary and fundamentals. |
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| [Git](cheat_sheets/cheat_sheet_git_final.pdf) | Everyday workflow, branches, remotes, and flags. |
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| [kubectl](cheat_sheets/cheat_sheet_kubectl.pdf) | Kubernetes troubleshooting and cluster commands. Historical version; prefer the [current quick reference](https://kubernetes.io/docs/reference/kubectl/quick-reference/). |
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| [Microservices](cheat_sheets/cheat_sheet_microservices.pdf) | Design and operational concepts for distributed services. |
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### Editors, design, and documents
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| Cheat sheet | Covers |
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|---|---|
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| [Blender](cheat_sheets/cheat_sheet_blender_v2.pdf) | Common hotkeys and mouse controls. |
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| [Emacs](cheat_sheets/cheat_sheet_emacs.pdf) | Essential editing commands and keyboard shortcuts. |
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| [Groff macros](cheat_sheets/cheat_sheet_groff_v2.pdf) | The `me`, `ms`, and `mm` macro sets. |
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| [Inkscape](cheat_sheets/cheat_sheet_inkscape.pdf) | Common vector-design tools and shortcuts. |
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| [Markdown](cheat_sheets/markdown_cheat_sheet_opensource.com_.pdf) | Common syntax and GitHub/GitLab rendering. |
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| [Pandoc](cheat_sheets/cheat_sheet_pandoc.pdf) | Common document-conversion options. |
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| [Vim](cheat_sheets/cheat_sheet_vim_final_v2_0.pdf) | Essential modes, movement, and editing commands. |
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### Hardware and open-source discovery
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| Cheat sheet | Covers |
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|---|---|
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| [Open-source software alternatives](cheat_sheets/cheat_sheet_open_source_alternatives_0.pdf) | Alternatives to common proprietary applications. |
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| [Raspberry Pi](cheat_sheets/cheat_sheet_rpi.pdf) | Setup, networking, SSH, software, and updates. |
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## How resources are selected
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A new entry should be:
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- useful as a quick reference rather than a long course;
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- publicly accessible and maintained by an open-source project or trusted community;
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- clear about its source and redistribution terms;
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- current, or explicitly labeled as historical;
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- free of affiliate links and tracking parameters.
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See [CONTRIBUTING.md](CONTRIBUTING.md) for the submission checklist.
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## Acknowledgements and licensing
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The original repository attributed the PDF collection to [Opensource.com](https://opensource.com/downloads/cheat-sheets) and described it as available under the [Creative Commons Attribution 2.0 license](https://creativecommons.org/licenses/by/2.0/). Check each PDF for embedded attribution and licensing information before redistributing it; asset-specific terms prevail.
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Linked resources remain under the terms published by their respective projects.
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Srinivas Rao