Discover the most starred and trending open source tools tagged with #ca.
Every display control macOS hides, in one menu bar app: sharp HiDPI/Retina scaling (no more blurry or tiny text), DDC brightness and volume, Extra Brightness past 100%, presets, virtual displays. Free and open source, a no-cost alternative to BetterDisplay and Lunar.
Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 45 languages, 192 modules. AGPL-3.0. pip install openconstructionerp
Android companion app for the NRSuite security research toolkit. Wi-Fi/BLE offense and defense modules, pcap capture, credential management, and ESP32 firmware flashing over USB-OTG.
Tiny post-quantum encryption for sensitive data. Write-only by design. ML-KEM-768 + X25519 + AES-256-GCM. Please break it.
A lightweight, lightning-fast, in-process vector database
The agent loop for Rust — stream from 7 LLM protocols, run tools, loop until done.
A Unicode canvas for humans and AI. Draw diagrams, interfaces, and slides as editable text.
Secure MCP runtime for AI agents to operate local machines, servers, and containers with multi-device orchestration.
Get tasks and ideas out of your head. A free GTD to-do app for desktop and mobile. Works offline, no account needed
Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit.
The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.
Download and listen to your music, playlists, and podcasts, along with album art and metadata
The automatic work journal/time tracker. Privately turns your screen into a timeline of what you actually accomplished. Open-source and local-first.
LlamaIndex is the document processing platform for AI
Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.
Native CarPlay & Android Auto head unit for Linux (ARM/x64) & macOS (ARM/x64). Multi-session wired + wireless projection, zero-copy hardware video decoding, low-latency audio.
Ministack: Free, open-source local AWS emulator - 60+ services, Terraform compatible, real databases. Free forever. MIT licensed.
Coding articles to level up your development skills
Vulnerability scanner written in Go which uses the data provided by https://osv.dev
Comfortably monitor your network traffic 🕵️♂️