donmccurdy / glTF-Transform

glTF 2.0 SDK for JavaScript and TypeScript, on Web and Node.js.

HuangOwen / Awesome-LLM-Compression

Awesome LLM compression research papers and tools.

Tencent / AngelSlim

Model compression toolkit engineered for enhanced usability, comprehensiveness, and efficiency.

tukaani-project / xz

XZ Utils

InterDigitalInc / CompressAI

A PyTorch library and evaluation platform for end-to-end compression research

tensorflow / model-optimization

A toolkit to optimize ML models for deployment for Keras and TensorFlow, including quantization and pruning.

calibreapp / image-actions

A Github Action that automatically compresses JPEGs, PNGs, WebPs & AVIFs in Pull Requests.

iczelia / bzip3

A better and stronger spiritual successor to BZip2.

zlib-ng / minizip-ng

Fork of the popular zip manipulation library found in the zlib distribution.

GPUOpen-Tools / compressonator

Tool suite for Texture and 3D Model Compression, Optimization and Analysis using CPUs, GPUs and APUs

Paritok-official / paritok-4b-v1

Non-destructive compression gateway for AI coding agents. Cuts token bills 25% on turn 1 to past 85% in long or saturated sessions, and fits ~3× more turns in the same context window. Powered by our open-source code-native 4B model. Drop-in for Claude Code, Cursor, Codex, OpenHands, and any BASE_URL agent.

transmute-app / transmute

Self hosted file converter and compression tool for images, video, audio, json, excel and more. Supports over 3,000 conversions!

jmacd / xdelta

open-source binary diff, delta/differential compression tools, VCDIFF/RFC 3284 delta compression

open-edge-platform / geti

Build, train, optimize, and run computer vision models locally, from raw images to live inference. Open source, optimized for Intel XPU (CPU-only and CUDA also supported).

oceanbase / powercontext

Not only memory but a full story

mxmlnkn / ratarmount

Access large archives as a filesystem efficiently, e.g., TAR, RAR, ZIP, GZ, BZ2, XZ, ZSTD archives

sarensw / MacPacker

Archive manager and 7zip replacement for macOS. Preview (nested) archives without extracting them. Extract single files.

ARM-software / astc-encoder

The Arm ASTC Encoder, a compressor command line tool and codec library for the Adaptive Scalable Texture Compression image format.

ModelCloud / GPTQModel

LLM model quantization (compression) toolkit with HW acceleration support for Nvidia, AMD, Intel GPU and Intel/AMD/Apple CPU via HF, vLLM, and SGLang.

bareos / bareos

Bareos is a cross-network Open Source backup solution (licensed under AGPLv3) which preserves, archives, and recovers data from all major operating systems.

NVIDIA / kvpress

LLM KV cache compression made easy

Zefan-Cai / R-KV

[Neurips 2025] R-KV: Redundancy-aware KV Cache Compression for Reasoning Models

klauspost / pgzip

Go parallel gzip (de)compression

openvinotoolkit / nncf

Neural Network Compression Framework for enhanced OpenVINO™ inference

taoensso / nippy

Fast serialization library for Clojure

inikep / lzbench

lzbench is an in-memory benchmark of open-source compressors

jarun / imgp

:camera_flash: Fast batch image resizer and rotator

y-scope / clp

Compressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompression.

luben / zstd-jni

JNI binding for Zstd

nih-at / libzip

A C library for reading, creating, and modifying zip archives.

topling / toplingdb

ToplingDB is a cloud native LSM Key-Value Store with searchable compression algo and distributed compaction

phoboslab / qoa

The “Quite OK Audio Format” for fast, lossy audio compression

fast-pack / FastPFOR

The FastPFOR C++ library: Fast integer compression

pierrec / lz4

LZ4 compression and decompression in pure Go

antonreshetov / image-optimizer

A tool for optimizing images and vector graphics.

JMS1717 / 8mb.local

a free local self hosted video compressor webui designed for performance and ease of use. inspired by 8mb.video

jjang-ai / vmlx

vMLX - Use MLX models easily - JANGQ (GGUF for MLX) - Not dependant on mlx_vlm

llnl / zfp

Compressed numerical arrays that support high-speed random access

binref / refinery

High Octane Triage Analysis

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.

rikyoz / bit7z

A C++ static library offering a clean and simple interface to the 7-zip shared libraries.

powturbo / TurboPFor-Integer-Compression

Fastest Integer Compression

synopse / mORMot

Synopse mORMot 1 ORM/SOA/MVC framework - Please upgrade to mORMot 2 !

SharpAI / SwiftLM

⚡ Native MLX Swift LLM inference server for Apple Silicon. OpenAI-compatible API, SSD streaming for 100B+ MoE models, TurboQuant KV cache compression, MACOS + iOS iPhone app.

JoshAtticus / Compressor

Lightning fast, ad free, super lightweight native video compressor for Android

fhanau / Efficient-Compression-Tool

Fast and effective C++ file optimizer

facebookincubator / nimble

New and extensible file format for storage of large columnar datasets.

amiaoapp / PicLite

PicLite 图轻 / PicLite — privacy-first image and GIF compression for Web, Windows, macOS and Linux.

byronknoll / cmix

cmix is a lossless data compression program aimed at optimizing compression ratio at the cost of high CPU/memory usage.

JayPokale / Chisle

Cut your AI coding agent's token bill on three axes: terse prose, YAGNI-first code, and tool-output compression. Claude Code, Pi, Cursor, Codex, Gemini + 4 more. Zero deps, published benchmarks including the runs it loses.

Nullus157 / async-compression

Adaptors between compression crates and Rust's async IO types

cloudinary / cloudinary_npm

Upload, transform, optimize, and manage images and videos with Cloudinary from Node.js.

PlayForm / Compress

Compress 🗜️

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.

indygreg / python-zstandard

Python bindings to the Zstandard (zstd) compression library

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.

flanglet / kanzi-go

Fast lossless data compression in Go

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