freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
- learn-to-code
- nonprofits
- programming
- nodejs
Repository Index
71,372 visible repositories in the index
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Learn how to design systems at scale and prepare for system design interviews
- architecture
- distributed-systems
- system-design
- system-design-interview
TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
- distributed-database
- distributed-transactions
- tidb
- database
FCC China open source codebase and curriculum. Learn to code and help nonprofits.
For slim progress bars like on YouTube, Medium, etc
⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Flutter and you name it compatible.
Translated🚁🚀 2026 Airport Recommendations | Panda VPN (PandaVPNPro) has been confirmed to have run off with users' money! Quick Connect VPN (快连VPN) and Xiaoniu Accelerator (小牛加速器, Xiaoniu VPN) offer a poor experience and are expensive. Low-price airports, cheap airports, affordable airports, cost-effective airports, high-speed airports, stable airports, one-yuan airports, circumvention airports, paid airports, fee-charging airports, niche airports, high-quality airports, budget airports. Airport reviews, circumventing China's firewall, scientific internet access, ladders. Not permanently free ladders, official website, not permanently free VPN, not free airports! VPN China. Pay-as-you-go airports, pay-by-usage airports, no time limit airports. Airport node subscriptions, node sharing, Clash nodes, V2ray nodes, non-free nodes. Works with proxy software such as ClashForWindows, V2rayN, singbox, nekobox, and Shadowrocket (小火箭) 🚀🚁
- airport
- clash
- gfw
- shadowsocks
OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐ Star us on GitHub
- project-management
- openproject
- ruby
- issue-tracker
A pattern-based approach to learn technical interview questions
- leetcode
- interview-prep
- study-guide
- data-structures
Cap'n Proto serialization/RPC system - core tools and C++ library
The open curriculum for learning web development
- ruby
- ruby-on-rails
- html
- css
Lean 4 programming language and theorem prover
- lean4
- lean
Low-level unprivileged sandboxing tool used by Flatpak and similar projects
- user-namespaces
- linux-containers
Private AI agents for highly regulated teams, and for anyone who wants AI on their own computer. Open-source Python agent framework that runs fully offline.
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.
- capnproto
- decentralized
- sandstorm
- seccomp
A free, online learning platform to make quality education accessible for all.
Haven is for people who need a way to protect their personal spaces and possessions without compromising their own privacy, through an Android app and on-device sensors
- sensor
- device-sensors
- monitoring-service
- prototype-android-application
Translated🥣 AIGC prompt visual editor | OPS | Open Prompt Studio
Docker hosts and containers monitoring with Prometheus, Grafana, cAdvisor, NodeExporter and AlertManager
- docker
- monitoring
- prometheus
- alertmanager
Go microservice template for Kubernetes
- golang
- microservice
- kubernetes
- helm
The container native, cloud agnostic serverless platform.
- serverless
- faas
- docker
- containers
Translatedlanproxy is an intranet penetration tool that proxies personal computers and servers on a local area network to the public internet. It supports TCP traffic forwarding and can support any protocol on top of TCP (accessing intranet websites, local payment interface debugging, SSH access, remote desktop, HTTP proxy, HTTPS proxy, SOCKS5 proxy...). Technical discussion QQ group 736294209
- lanproxy
- nat
- firewall
- reverse-proxy
Dapp learning project for developers at all stages. Becoming and cultivating sovereign individuals. Nonprofit organization.
Command-line tools for working with Architecture Decision Records
- architecture-decision-records
- documentation
- architecture
- markdown