A planetarium software that shows a 3D simulation of the night sky
Stellarium renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets, nebulae and others things like ground, landscape, atmosphere, etc.
A graphical text difference analyzer
KDiff3 is a graphical text difference analyzer for up to 3 input files, provides character-by-character analysis and a text merge tool with integrated editor. It can also compare and merge directories. Platform-independant.
Ext2Read is an explorer like utility to explore ext2/ext3/ext4 files. It now supports LVM2 and EXT4 extents. It can be used to view and copy files and folders. It can recursively copy entire folders. It can also be used to view and copy disk and file
Audio Tag Editor
Kid3 audio tag editor can edit the tags of MP3, Ogg, FLAC, MPC & WMA files in an efficient way, convert between ID3v1 and ID3v2, set the tags of multiple files, generate tags from file names or vice versa and import from freedb, MusicBrainz and Disco
Doxygen is a JavaDoc like documentation system for C++, C, Java and IDL.
Free editor for PDF documents. Complete editing of PDF documents is possible with PDFedit. You can change raw pdf objects (for advanced users) or use many gui functions. Functionality can be easily extended using a scripting language (ECMAScript).
Synkron is a simple Qt application that allows you to sync folders, for example a flash disk with a folder on your hard disk.
Editors for the BOSS GT-3, 5, 6, 8, Pro, 10, 100, 001 Guitar Multi-Effects Processors, and the BOSS GT-6B,10B Bass Multi-Effects Processors. And for the Katana modelling Amplifier. This software can edit patches via midi on the BOSS Multi-Effects/AmpProcessor.
BASIC-256 is an easy to use version of BASIC designed to teach anybody how to program. A built-in graphics mode lets them draw pictures on screen in minutes, and a set of easy-to-follow tutorials introduce programming concepts through fun exercises.
TOra is a Toolkit for Oracle which aims to help the DBA or developer of database applications. Features PL/SQL debugger, SQL worksheet with syntax highlighting, DB browser and a full set of DBA tools. TOra also includes support for MySQL and Postgres.
PAGE is a drag-and-drop GUI generator for Python and Tkinter aimed at building Python modules which can display a relatively simple GUI constructed from Tk and ttk widget sets using the Place Geometry Manager.
UMPlayer is a cross-platform multimedia player supporting many audio and video codecs and file formats as well as DVDs, VCDs, and various streaming protocols. It boasts many advanced features such as built-in subtitle search and YouTube player.
A cross platform GUI for several code formatter, beautifier and indenter like AStyle, GNU Indent, GreatCode, HTML Tidy, Uncrustify and many more. Main feature is a live preview to directly see how the selected formatting option affects the source code.
After a program has been thrown into the world in binary form, it can boomerang back as source code. The Boomerang reverse engineering framework is the first general native executable decompiler available to the public.
A software radio for AM and Digital Radio Mondiale (DRM)
Dream is a software implementation of a Digital Radio Mondiale (DRM) receiver. With Dream, DRM broadcasts can be received with a modified analog receiver (SW, MW, LW) and a PC with a sound card.
The best developer's or admin's GUI tool for Sqlite3 (sqlite) in the world. No joking here (or just a bit only) - it contains the most complete feature set of all tools available. Visit project homepage for more info, bugtracker, documentation, etc
qStopMotion is a application for creating stop-motion animation movies. The users will be able to create stop-motions from pictures imported from a camera or from the harddrive and export the animation to different video formats such as mpeg or avi.
Doom/Heretic/Hexen port with enhanced graphics
A portable game engine for classic first person shooters such as DOOM, Heretic and Hexen. Lets you enjoy the original games using modern technology, including high-resolution OpenGL graphics, 3D models, and dynamic lighting effects.
Create EPANET models in QGIS
Open Source Hydraulic Network Analysis Software. A plug-in for Quantum GIS (QGIS) that allows you to create EPANET hydraulic analysis models. EPANET is a popular open source software to analyze water supply networks.
Structure Synth generates 3D structures by specifying a design grammar. Even simple systems may generate surprising and complex structures. Structure Synth offers a graphical environment with multiple tabs, syntax highlighting, and OpenGL preview.
Easy to use software for Windows, Mac OS X and Linux enabling you to read and search in many translations of the Holy Bible.
Yabause is a portable Sega Saturn emulator.
Music score editor
Canorus is a free cross-platform music score editor. It supports an unlimited number and length of staffs, polyphony, a MIDI playback of notes, chord markings, lyrics, import/export filters to formats like MIDI, MusicXML, ABC Music, MusiXTeX and LilyPond
iTest is a Qt application consisting of a Server and a Client designed for easy computerised examination.
SynEdit is a syntax highlighting edit control, not based on the Windows common controls. SynEdit is compatible with both Delphi and Kylix (C++ Builder mostly works, but is unsupported).