AI Coding Assistants
Open source coding copilots and agentic dev tools — alternatives to GitHub Copilot and Cursor.
490 projects
See methodology for ranking rules; order uses public GitHub metrics within this scenario.
| Rank | Project | Stars | Forks | Updated | License |
|---|---|---|---|---|---|
| 221 |
claude-code-harness
Claude Code Dedicated Development Harness - Achieving High-Quality Development Through an Autonomous Plan→Work→Review Cycle |
3.1K | 302 | 08/29/26 | MIT |
| 222 |
command-code
Command Code AI |
3.8K | 351 | 08/15/26 | Other |
| 223 |
open-vibe-island
Native macOS control center for AI coding agents — monitor sessions, approve actions, and jump back instantly. |
2.0K | 333 | 08/28/26 | GPL-3.0 |
| 224 |
pi-mcp-adapter
Token-efficient MCP adapter for Pi coding agent |
1.4K | 301 | 08/29/26 | MIT |
| 225 |
skillshare
📚 Sync skills across all AI CLI tools with one command and simplify team sharing. Supporting Codex, Claude Code, OpenClaw & more |
2.6K | 161 | 08/27/26 | MIT |
| 226 |
vibium
The verification layer for coding agents |
2.9K | 185 | 08/28/26 | Apache-2.0 |
| 227 |
better-harness
An open-source Harness Engineering platform for coding agents—define harnesses as code, run controlled experiments, inspect evidence, and compare outcomes. |
2.0K | 167 | 08/30/26 | MIT |
| 228 |
shippie
extendable code review and QA agent 🚢 |
2.5K | 243 | 08/12/26 | MIT |
| 229 |
codex-app-mirror
Verbatim, verifiable mirror of the official Codex desktop app — probed every 15 min, with a Sparkle delta-update feed. |
2.9K | 139 | 08/30/26 | MIT |
| 230 |
readme-ai
README file generator, powered by AI. |
3.0K | 296 | 08/26/26 | MIT |
| 231 |
cursorless
Don't let the cursor slow you down |
1.3K | 94 | 08/30/26 | MIT |
| 232 |
skills
Anthony Fu's curated collection of agent skills. |
5.8K | 327 | 06/23/26 | MIT |
| 233 |
run-gemini-cli
A GitHub Action invoking the Gemini CLI. |
2.1K | 278 | 08/21/26 | Apache-2.0 |
| 234 |
teaql-agent-kit
A model-mediated harness for reliable agentic software development. |
2.8K | 958 | 08/28/26 | MIT |
| 235 |
mcp2cli
Turn any MCP, OpenAPI, or GraphQL server into a CLI — at runtime, with zero codegen |
2.4K | 171 | 08/30/26 | MIT |
| 236 |
llama.vim
Vim plugin for LLM-assisted code/text completion |
2.2K | 119 | 08/27/26 | MIT |
| 237 |
little-coder
A harness optimized to smaller LLMs |
2.5K | 173 | 08/29/26 | Apache-2.0 |
| 238 |
nimbalyst
Nimbalyst is a free, open-source visual workspace for running multiple coding agents in parallel, editing their work in markdown, mockups, and diagrams, and tracking tasks. |
1.6K | 234 | 08/28/26 | MIT |
| 239 |
godot-ai
Production-grade MCP server and AI tools for the Godot engine. A Snap to install. Totally free and fun. |
2.0K | 122 | 08/29/26 | MIT |
| 240 |
magic-context
Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit. |
1.9K | 101 | 08/30/26 | MIT |