MegaByte

jpegultrascan

JPEG recompressor that tries all scan possibilities to generate smallest size

web-webcam-pulse-detector

A python application that detects and highlights the heart-rate of an individual (using only their own webcam) in real-time via the web.

Efficient-Compression-Tool

zopfli

Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression.

guetzli

Perceptual JPEG encoder

lighterjson

Optimal JSON minifier

mcm

MCM file compressor

rmlint

Extremely fast tool to remove duplicates and other lint from your filesystem

afsctool

This is a version of "brkirch"'s afsctool utility that allows end-users to leverage HFS+ compression.

brotli

Brotli compression format

advancecomp

A collection of recompression utilities for your .ZIP archives, .PNG snapshots, .MNG video clips and .GZ files

cuetools.net

CD image processing suite with optimized lossless encoders in C#

dockerfiles

ClearLinux-based Docker containers

engine

The engine for Cocos Creator

flac

Free Lossless Audio Codec

jdupes

A powerful duplicate file finder and an enhanced fork of 'fdupes'.

jpegrescan

JPEGrescan: losslessly shrink any JPEG file.

lepton

Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.

libjpeg-turbo

Main libjpeg-turbo repository

lz4x

An optimized LZ4 compressor

lzfse

LZFSE compression library and command line tool

mozjpeg

Improved JPEG encoder.

mp3packer

MP3 (re)packer tool source

nestopia

Enhanced version of Nestopia for Linux, BSD, OS X, Windows, and more

nibsqueeze

Reduce size of nib-files.

packJPG

A compression program for further compressing JPEG image files

ruffle

A Flash Player emulator written in Rust

SMF2.1

Thoughts, Ideas and bits of code for SMF (2.1)

woff2

woftool

woftool is a proof-of-concept utility for creating WOF-compressed files