pigz is the parallel implementation of gzip: the input is sliced into 128 KB blocks and spread over the cores, while the output stays a standard gzip stream. Version 2.8 dates from August 2023, and decompression remains single threaded.

BizHawk 2.11.1 gathers more than forty systems into one window: ten save slots plus unlimited named states, frame advance with instant rewind, memory editing, Lua and C# scripting, and the piano roll style TAStudio.

PCSX-Redux is an open source fork of PCSX that drops the plugin system for one monolith, then adds a GDB server, Ghidra hooks, a Lua interface and a VRAM viewer. There is no version number: the builds ship as rolling snapshots of the main branch.

Vita3K is an open source PS Vita emulator written in C++, shipping nightly builds for Windows, Linux, macOS and Android. More than half the tested titles are marked playable.

Navidrome is written in Go and released under GPL v3. It opens a Subsonic interface so a hundred and two existing clients connect, adds transcoding, several libraries and plug-ins, and the current release is 0.64.2.

Privacy Browser 3.20.1 keeps scripts, cookies and DOM storage off by default and lets each domain opt in. Version 3.20 rewrote the block list engine so filtering lands more precisely, and the cache is no longer left on the device.

MuPDF 1.28.5 is an AGPL document engine that reads PDF, XPS, EPUB and comic archives, ships a light viewer called mupdf-gl, and bundles nineteen command line tools for rendering, conversion and signing. The tag was cut on 25 September 2026.

ONLYOFFICE Desktop Editors 10.0 gathers AI into a module you install or leave out. DOCX, XLSX, PPTX and PDF open in one window, and the source is published under AGPLv3.

lzop compresses files through the LZO library, ships under the GPL, and puts speed ahead of ratio on both sides of the job. Version 1.04 defaults to level 3 and keeps the source file, which suits backup archives.

BZip3 compresses text and source code without loss, pushes the block ceiling from 1 MiB up to 511 MiB, adds a Lempel-Ziv predictor ahead of the transform, swaps in context mixing for entropy coding, and ships six command line tools.

WinMTR merges ping and traceroute into a single Windows diagnostic tool, showing packet loss and latency for each hop in a live table. It is a portable green build and released as open source under GPL v2.

A privacy minded open source browser for Android that uses profiles to control ad blocking, scripts, cookies and fingerprint protection separately, and lets a profile be bound to specific domains. Bookmarks and history can be backed up. Current version 24.

An open implementation of the SSH protocol, providing the ssh, scp and sftp clients and the sshd server. It carries encrypted sessions, tunnels and several authentication methods, and is maintained by developers of the OpenBSD project. Current version 10.6.

An open security extension for browsers that starts from a conservative trust level for unclassified sites and lets the user decide which ones may run scripts. Permissions can be set per site, and the same component ships inside the Tor Browser. Version 13.6.36.

An open source tool for collecting, organising, annotating, citing and sharing research material. It reads citation data off a web page in one click, inserts citations while you write and rebuilds the bibliography, and keeps PDF annotations tied to the item. Version 10.0.6, AGPL.