Open source DocuSign alternative. Create, fill, and sign digital documents ✍️
- documents
- self-hosted
- document-signing
Repository Index
61,772 visible repositories in the index
121–144 of 1,484 · Most stars
ZeroNet - Decentralized websites using Bitcoin crypto and BitTorrent network
- bittorrent
- p2p
- bitcoin
- anonymity
The Photoshop alternative for Mac
Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.
- open-source
- python
- typescript
- postgresql
These are the best resources for System Design on the Internet
- cache
- fault-tolerance
- scalability
- system-design
Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP (GreenSock Animation Platform), including best practices, common animation patterns, and plugin usage.
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
Awesome LeetCode resources to learn Data Structures and Algorithms and prepare for Coding Interviews.
- algorithms
- coding
- data-structures
- leetcode
ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.
- go
- golang
- search
- searchengine
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.
- hydra
- oauth2
- openid-connect
- docker
Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.
- static-analysis
- static-code-analysis
- java
- go
✨ React patterns, techniques, tips and tricks ✨
- react-patterns
- design-patterns
- techniques
- best-practices
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
Air-gapped, privacy-focused, open-source NotebookLM alternative. AI agent that researches, transforms, and edits your documents. Join our Discord: https://discord.gg/ejRNvftDp9
Open-source VPN for speed, privacy, and censorship circumvention. Free to download on Android, iOS, Windows, macOS, and Linux.
- lantern
- vpn
- censorship
- circumvention
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com
- administrator
- windows
- system-monitor
- performance-monitoring
Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.
- claude-code
- obsidian
- second-brain
- claude-code-skill
Paradev is an open-source Codex App and Conductor alternative. Orchestrate an army coding agents in parallel with your own subscriptions.
Use PEFT or Full-parameter to CPT/SFT/DPO/GRPO 600+ LLMs (Qwen3.8, DeepSeek-V4, GLM-5.1, InternLM3, Llama4, ...) and 300+ MLLMs (Qwen3-VL, Qwen3-Omni, InternVL3.5, Ovis2.5, GLM5.3, Gemma4, Llava, Phi4, ...) (AAAI 2025).
VPN client in a thin Docker container for multiple VPN providers, written in Go, and using OpenVPN or Wireguard, DNS over TLS, with a few proxy servers built-in.
- openvpn
- dns-over-tls
- mullvad
- windscribe
Lightweight Armoury Crate alternative for Asus laptops with nearly the same functionality. Works with ROG Zephyrus, Flow, TUF, Strix, Scar, ProArt, Vivobook, Zenbook, Expertbook, ROG Ally, and more.
- g14
- mux
- aura
- g-helper
PyGWalker: Turn your dataframe into an interactive UI for visual analysis
- data-analysis
- pandas
- tableau
- tableau-alternative
Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages
Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and Codex
- agent-framework
- agent-skills
- agentic-ai
- agentic-workflow