Cool GitHub repositories

leantime Leantime is an open source goals focused project management system for non-project managers. Built with ADHD, dyslexia and autism in mind. Creator: Leantime Stars ⭐️: 11,100 Forked by: 1,100 Github Repo: https://github.com/Leantime/leantime #ProjectManagement ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

posthog 🦔 PostHog is the leading platform for building self-driving products. It provides provides every tool you need to build a successful product, and captures all the context agents need to proactively diagnose problems like Self driving mode, Analytics, Session replays, Feature flags, Experiments, Error Tracking, AI observability. Creator: PostHog Stars ⭐️: 37,178 Forked by: 3, 072 Github Repo: https://github.com/PostHog/posthog ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

posthog 🦔 PostHog is the leading platform for building self-driving products. It provides provides every tool you need to build a successful product, and captures all the context agents need to proactively diagnose problems like Self driving mode, Analytics, Session replays, Feature flags, Experiments, Error Tracking, AI observability. Creator: PostHog Stars ⭐️: 37,178 Forked by: 3, 072 Github Repo: https://github.com/PostHog/posthog ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

PokeTokenBar A macOS menu bar app that tracks your daily token usage across Claude Code, Codex, Gemini CLI, Cursor, and Grok then turns those tokens into a Pokémon companion that hatches from an egg, evolves through its real evolution line, and fills a Pokédex. One of the most creative dev tools in 2026. Creator: chattymin Stars ⭐️: 271 Forked by: 72 Github Repo: https://github.com/chattymin/PokeTokenBar #Tracking #TokenUsage ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

simplex-chat SimpleX is the first messaging network operating without user identifiers of any kind. 100% private by design! Creator: simplex-chat Stars ⭐️: 17,600 Forked by: 1,000 Github Repo: https://github.com/simplex-chat/simplex-chat #Messaging #Private ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

Obtainium Obtainium allows you to install and update apps directly from their releases pages, and receive notifications when new releases are made available. Creator: ImranR98 Stars ⭐️: 17,957 Forked by: 507 Github Repo: https://github.com/ImranR98/Obtainium #Android ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

🤖Still Scared AI Is Coming For Your Job? Here's 20 Repos To Actually Do Something About It 1. Prompt-Engineering-Guide Explains how to actually get useful, reliable output from AI models instead of guessing and hoping. 2. AI-For-Beginners Covers the broader AI landscape, not just LLMs, so you're not caught off guard by the next big shift either. 3. generative-ai-for-beginners A calm, lesson-by-lesson intro to building with generative AI, no ML background assumed. 4. anthropic-cookbook Real code examples for building things with Claude, straight from the people who make it. 5. openai-cookbook The same idea for OpenAI's models, practical patterns instead of theory. 6. ML-For-Beginners Twelve weeks of classic machine learning basics, useful groundwork before jumping into AI specifically. 7. llama_index Handles connecting AI models to your own data and documents, a skill that comes up constantly in real jobs now. 8. ollama Lets you run AI models on your own machine, good for understanding them without relying on an API key. 9. llama.cpp Shows what's actually happening when a model runs, right down to the hardware level. 10. transformers The library behind most modern AI models, worth exploring even just to see how they're built. 11. awesome-ai-agents A running list of AI agent projects and frameworks, handy for keeping track of a space that moves fast. 12. nanoGPT A small, readable implementation of GPT, built by Andrej Karpathy so you can see the whole thing without getting lost. 13. AutoGPT One of the earliest autonomous AI agent projects, still useful for understanding how agents plan and act. 14. gpt-engineer An AI agent that writes entire codebases from a prompt, worth trying just to see what it's actually capable of. 15. OpenHands An open source AI coding agent, a good look at where AI-assisted development is heading. 16. awesome-machine-learning A broad, well-organized list of ML resources and libraries across every language, a solid reference to keep bookmarked. 17. langchain The most widely used framework for wiring AI models into actual applications, worth knowing even if you end up not using it. 18. Awesome-LLM A curated list of papers, models, and tools, good for going deeper once the basics feel comfortable. 19. applied-ml Real-world write-ups from companies on how they actually use ML and AI in production, not just in demos. 20. llm-course A structured path from "what is an LLM" to actually fine-tuning and deploying one yourself. ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ 👉 Join @bigdataspecialist for more 👈

daisyui The most popular, free and open-source Tailwind CSS component library Creator: saadeghi Stars ⭐️: 41,251 Forked by: 1,641 Github Repo: https://github.com/saadeghi/daisyui #TailwindCSS #UI ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

Ventoy Ventoy is an open source tool to create bootable USB drive for ISO/WIM/IMG/VHD(x)/EFI files. With Ventoy, you don't need to format the disk over and over, just copy the image files to the USB drive and boot them. You can copy many image files at a time and Ventoy will give you a boot menu to select them. Creator: ventoy Stars ⭐️: 77,728 Forked by: 4,850 Github Repo: https://github.com/ventoy/Ventoy ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

siyuan A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang. Creator: siyuan-note Stars ⭐️: 44,844 Forked by: 2,853 Github Repo: https://github.com/siyuan-note/siyuan #KnowledgeManagement ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

mbedtls An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases. Creator: Mbed-TLS Stars ⭐️: 6,759 Forked by: 2,915 Github Repo: https://github.com/Mbed-TLS/mbedtls ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

UniGetUI UniGetUI is the Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers Creator: Devolutions Stars ⭐️: 24,845 Forked by: 847 Github Repo: https://github.com/Devolutions/UniGetUI ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

starter-workflows These are the workflow files for helping people get started with GitHub Actions. They're presented whenever you start to create a new GitHub Actions workflow. Creator: actions Stars ⭐️: 11,759 Forked by: 7,138 Github Repo: https://github.com/actions/starter-workflows ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

VeraCrypt Disk encryption with strong security based on TrueCrypt Creator: veracrypt Stars ⭐️: 10,679 Forked by: 1,239 Github Repo: https://github.com/veracrypt/VeraCrypt ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

free-for-dev Developers and Open Source authors now have many services offering free tiers, but finding them all takes time to make informed decisions. This is a list of software (SaaS, PaaS, IaaS, etc.) and other offerings with free developer tiers. The scope of this particular list is limited to things that infrastructure developers (System Administrator, DevOps Practitioners, etc.) are likely to find useful. Creator: ripienaar Stars ⭐️: 128,000 Forked by: 13,339 Github Repo: https://github.com/ripienaar/free-for-dev ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

🧠 20 GitHub Repos That Expose What Tutorials Never Taught You You can build a to-do app in five frameworks and still not know how a database index works. These repos close that gap. 1. computer-science A full self-taught CS degree curriculum, for anyone who skipped college or forgot what they learned. 2. the-book-of-secret-knowledge A huge stash of tools, tricks, and one-liners that experienced devs pick up over years, all in one place. 3. system-design-primer Breaks down how the apps you use every day handle millions of users behind the scenes. 4. build-your-own-x Walks you through building your own Git, Docker, or database, so the tools you use daily stop feeling like black boxes. 5. linux-insides A gentle, detailed walkthrough of how the Linux kernel actually works under the hood. 6. professional-programming Covers everything tutorials skip: engineering practices, architecture, and how real teams ship code. 7. project-based-learning A list of real projects to build, for when tutorial hell starts feeling too comfortable. 8. you-dont-know-js JavaScript fundamentals most developers using JS every day have never actually learned. 9. CS-Notes Clear, structured notes on algorithms, operating systems, networking, and databases in one repo. 10. the-algorithms Classic algorithms and data structures implemented in almost every language, good for understanding rather than memorizing. 11. free-programming-books Thousands of free books covering the fundamentals no bootcamp has time for. 12. developer-roadmap Visual maps of what "knowing" a certain stack really involves, useful when you're not sure what you're missing. 13. system-design-101 Visual explanations of system design concepts, built for people who learn by seeing. 14. coding-interview-university A study plan built around filling CS gaps, which happens to also prepare you for interviews. 15. awesome-selfhosted A list of services you can run yourself, good for anyone who's only ever read about infrastructure. 16. realworld The same production app built in dozens of frameworks, so you can compare how they actually differ. 17. public-apis Free APIs to build against real, messy data instead of another seeded dummy database. 18. first-contributions A guided first pull request, for anyone too intimidated to touch someone else's codebase. 19. awesome The master list of curated resources. When you don't know what you don't know, start here. 20. 30-seconds-of-code Short, sharp snippets that teach patterns instead of just giving you copy-paste answers. ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ 👉 Join @bigdataspecialist for more 👈

free-for-dev Developers and Open Source authors now have many services offering free tiers, but finding them all takes time to make informed decisions. This is a list of software (SaaS, PaaS, IaaS, etc.) and other offerings with free developer tiers. The scope of this particular list is limited to things that infrastructure developers (System Administrator, DevOps Practitioners, etc.) are likely to find useful. Creator: ripienaar Stars ⭐️: 128,000 Forked by: 13,339 Github Repo: https://github.com/ripienaar/free-for-dev ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

CasaOS CasaOS is a personal cloud that would provide a low-cost data collaboration solution as a personal data center, storing and managing data for creators and small organizations. It could also control and connect all smart devices, providing cross-ecosystem local intelligent services. Furthermore, the personal cloud could combine personal data to train personalized AI assistants. Creator: IceWhaleTech Stars ⭐️: 36,100 Forked by: 2,100 Github Repo: https://github.com/IceWhaleTech/CasaOS ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

hiring-without-whiteboards A list of companies (or teams) that don't have a broken hiring process. The companies and teams listed here use interview techniques and questions that resemble day-to-day work. Creator: poteto Stars ⭐️: 51,200 Forked by: 3,903 Github Repo: https://github.com/poteto/hiring-without-whiteboards ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group

Spec Kit Github introduced Spec Kit, An open source toolkit that allows you to focus on product scenarios and predictable outcomes instead of vibe coding every piece from scratch Creator: github Stars ⭐️: 122,000 Forked by: 10,800 Github Repo: https://github.com/github/spec-kit ➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Join @github_repositories_bds for more cool repositories. This channel belongs to @bigdataspecialist group