TestDisk

TestDisk is OpenSource software and is licensed under the terms of the GNU General Public License (GPL v2+). TestDisk is powerful free data recovery software! It was primarily designed to help reco...
Language(s): C
Operating system(s): DOS (either real or in a Windows 9x DOS-box), Windows 10/8.1/8/7/Vista/XP, Windows Server 2016/2012/2008/2003, Linux, FreeBSD, NetBSD, OpenBSD, SunOS, MacOS X
License: GNU General Public License

The Sleuth Kit

The Sleuth Kit® (TSK) is a library and collection of command line tools that allow you to investigate disk images. The core functionality of TSK allows you to analyze volume and file system data. The ...
Language(s): C, Perl
Operating system(s): Unix, Linux, Windows
License: IPL, CPL, GPL

Toonz

Toonz is a 2D animation software program. The base application is currently managed by Dwango as open-source software under the name OpenToonz. An extended commercial variant for professional individu...
Language(s): C++
Operating system(s): Linux, Mac OS, Microsoft Windows
License: Open-source (BSD license)

Tor

Tor is free and open-source software for enabling anonymous communication. The name is derived from an acronym for the original software project name "The Onion Router". Tor directs Internet traffic t...
Language(s): C, Python, Rust
Operating system(s): Windows, Unix, Android, Linux, Mac OS
License: BSD 3-clause license

Torch

Torch is a scientific computing framework with wide support for machine learning algorithms that puts GPUs first. It is easy to use and efficient, thanks to an easy and fast scripting language, LuaJIT...
Language(s): Lua, LuaJIT, C, CUDA and C++
Operating system(s): Linux, Android, Mac OS, iOS
License: BSD license