Aleph One is a highly sophisticated program for generating fractals. Some major features are: A built-in expression generator, 32-bit colouring schemes for the fractals, multi-threaded and multi-server rendering! WOW! And lots, lots more...
The source code has moved to GitLab: https://gitlab.com/jmmcg/alephone
Shareaza is a very powerful multi-network peer-to-peer file-sharing client supporting Gnutella² G2, Gnutella, eDonkey2000 / eMule, DC++, HTTP, FTP and BitTorrent / DHT protocols for Windows or Wine.
A flexible tool for medical research in magnetic resonance imaging (MRI) to generate parametric images (maps) from multiple types of pulse sequences (IR-prepared, Look-Locker, and MOLLI T1 mapping; single- and multi-echo T2/ T2* mapping).