imazen / imageflow

High-performance image manipulation for web servers. Includes imageflow_server, imageflow_tool, and libimageflow

oxipng / oxipng

Multithreaded PNG optimizer written in Rust

ouch-org / ouch

Painless compression and decompression in the terminal

vortex-data / vortex

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

parseablehq / parseable

Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.

rustmailer / bichon

Bichon – A lightweight, high-performance Rust email archiver with WebUI

ComunidadAylas / PackSquash

📦 Minecraft: Java Edition resource and data pack optimizer which aims to achieve the best possible compression, performance and protection, improving pack distribution, storage and in-game load times.

Nullus157 / async-compression

Adaptors between compression crates and Rust's async IO types

gyscos / zstd-rs

A rust binding for the zstd compression library.

ojuschugh1 / sqz

Context compression for AI coding agents: compresses tool output before it enters the model, dedups repeats to 13-token refs. Claude Code, Cursor, Codex, Kiro, Zed, any MCP client. Rust, zero LLM calls.

agentic-os-org / ANOLISA

ANOLISA (Agentic Nexus Operating Layer & Interface System Architecture) | Agentic OS with runtime, security, observability, and Tokenless response compression for lower token usage and cost.

gglucass / headroom-desktop

Menu Bar App on MacOS and Windows that cuts Claude Code and Codex token costs by ~50%

Lymphatus / caesium-clt

Caesium Command Line Tools - Lossy/lossless image compression tool

pcodec / pcodec

Lossless codec for numerical data

surya-koritala / Glyd

Lossless AI compression: 33% less GPU memory, bit for bit.

pinoox / neuromesh

The Biomimetic Context Engine & Neural Runtime for AI Coding Assistants

1250759846qq / compressO-rebuild

CompressO CN is a Simplified Chinese Windows rebuild of codeforreal1/compressO.