An open source, non-profit web search engine

web search done right

Archive a lifetime of email and chat. Offline search, analytics, and AI query over your full message history. Powered by DuckDB

Reactive Data Board & Visual Flow Platform

Humans and AI agents, building knowledge bases together. Self-hosted document annotation, version control, semantic search, and MCP.

Scala ORM to query SQL databases from Scala via concise, type-safe, and familiar case classes and collection operations. Connects to Postgres, MySql, H2, and Sqlite out of the box

mruby bindings for zig

⚡ Fastest SQL ETL pipeline in a single C++ binary, built for stream processing, observability, analytics and AI/ML

Web Serving and Remote Procedure Calls at 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & REST over io_uring ☎️

modern full-featured open source secure mail server for low-maintenance self-hosted email

Official git repository of Elmer FEM software

A little fail-safe filesystem designed for microcontrollers

Linux Image for the BL808 CPU by Bouffalo Lab

The Generative AI Landscape - A Collection of Awesome Generative AI Applications

MARISA: Matching Algorithm with Recursively Implemented StorAge

FORTH developments for ESP32

Nix flake and overlay for ESP8266 and ESP32 development.

PISA: Performant Indexes and Search for Academia

Rust port of Lucene

A low-latency, cloud-native KVS

A low-latency, cloud-native KVS

A personal MobileNixos adventure

Open-source graph database, tuned for dynamic analytics environments. Easy to adopt, scale and own.

AIStore: scalable storage for AI applications

MemProcFS

simple terminal UI for git commands

ipsets dynamically updated with firehol's update-ipsets.sh script

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.