Zstandard - Fast real-time compression algorithm

An open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension.

A very compact representation of a placeholder for an image.

Open-source vector similarity search for Postgres

A modern, portable, easy to use crypto library.

Writing a sqlite clone from scratch in C

A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.

Run arbitrary commands when files change

A constant throughput, correct latency recording variant of wrk

The ultimate set of SQLite extensions

Fast, horizontally scalable, multiprocess pub/sub queuing server and proxy for HTTP, long-polling, Websockets and EventSource (SSE), powered by Nginx.

A screamingly fast Python 2/3 WSGI server written in C.

GPU based Electron on a diet

Fast multi-core TCP and WebSockets load generator.

Pelikan is Twitter's unified cache backend

Meinheld is a high performance asynchronous WSGI Web Server (based on picoev)

Now part of Hasura GraphQL Engine. Listen to postgres events and forward them as JSON payloads to a webhook

Ruby extension to parse, deparse and normalize SQL queries using the PostgreSQL query parser

vmprof - a statistical program profiler

Adds query routing and rewriting extensions to pgbouncer

Manticore is a research operating system, written in Rust.