diskspace

Compress your pictures up to 90% without visible quality loss.

A Free and Open-Source program to free up disk space on your PC.

A PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.

Multithreaded PNG optimizer written in Rust.

A PC utility for restoring disk space from various game clients like Origin, Steam, Uplay, Battle.net, GoG and Nexon

(Re)Moves orphaned .msi files from the C:\Windows\Installer folder to free up disk space.