Open Source Multimedia Software

The Irrlicht Engine is an open source high performance realtime 3D engine written and usable in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers.

CoolReader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Supported formats: FB2, TXT, RTF, DOC, TCR, HTML, EPUB, CHM, PDB, MOBI. Platforms: Win32, Linux, Android. Ported on some eInk based devices.

QtAV is a cross-platform and high performance multimedia playback framework based on Qt and FFmpeg. Features: timeline preview, gpu decoding etc

ASAP (Another Slight Atari Player) plays and converts 8-bit Atari music (*.sap, *.cmc, *.mpt, *.rmt, *.tmc, ...) on modern computers and mobile devices.

Free open source GPL instrument / musical chromatic tuner (like an electronic guitar tuner) for Windows, Windows Mobile, & Pocket PC. Displays name of note played & accurate indication of whether pitch is sharp, flat, or exact (relative to 440Hz A).

Ambulant is an extensible cross-platform multimedia playback engine in C++, aimed primarily at playback of SMIL documents.

PTCPas is a free, portable framebuffer library, written in Free Pascal. It allows low-level high-speed graphics access on multiple platforms.

KUMO Web macro editor / recorder / compiler for .NET.

RTSP/RTP DirectShow Filters are using RTP, RTCP, RTSP and SDP standard Internet protocols, to receive media content over a network to play, every applications based on DirectShow (like Windows Media Player) can use it.

C++ 2D game engine for PocketPC, Smartphones and Windows 2K/XP

Provide a secure and centrally managed Business Instant Messaging Solution (server/client), including Chat, Voice / Video Conferencing, File Transfer, Emoticons, Dictionary and Tools add-in function etc.

Defa Protector is A Simple PHP and Wordpress Plugin To Protect and Prevent Video Save As From Browser and Some Video Grabber. There is 100% Guaranteed Protection and There might be some tradeoff but If you care about Digital Rights Management of Your Video and Music Content. This Project is for you. Defa Protector 6.7.1 Revamp Code For Better Performance To The Bone. We almost rewritten this project from scratch.

DPS, the Dynamic Presentation System, is a utility which provides easy-to-use presentation functionality with multiple display devices. In addition, a network-connected personal data assistant may optionally be used for remote control of the system.

Do you pay for ring tones on your cellphone? Well the idea here is to make a web based application for all platforms that can be used to upload your own music and convert it from .mp3 format to ring tone format and send it to your phone in a text message

ID3.NET is a set of libraries for reading, modifying and writing ID3 and Lyrics3 tags in MP3 audio files. The core library is a portable class library compatible with the .NET Framework 4 and higher, Silverlight 4 and higher, Windows Phone 7.5 and .NET for Metro style apps. It also contains non-portable libraries that provide additional platform-specific support. ID3.NET also provides an extensible metadata discovery framework that can discover specific ID3 frame data (like album art, lyrics, etc.) from various online services such as Amazon, ChartLyrics.com, Discogs and more. ID3.NET has been moved to GitHub. The code in the SourceForge SVN repository has been frozen and all further commits will happen on the GitHub repository.

Java Tiny Gfx Library (JTGL) is a graphic fundation framework (a graphics/gaming api) that will allow easy deployment/porting of applications/games on many environments: J2SE,J2ME/MIDP(Nokia,Siemens,BlackBerry),SuperWaba(Palm,PPC,Symbian),ExEn,DoJa,etc..

Portable AAC Decoder

Moblogger MIDP2 (Moblogger2) is a mobile photo blogging application for J2ME devices, especially Camera phones that support J2ME MIDP2 and MMAPI specifications.

An approach to implement a 3D rendering engine based on OpenGL|ES.

OpenDAE is an open source project of a desktop agent platform.

PhotoKit is a photo browser with impressive 3D effects and many slide effects. Features: 3D effects Slide effects (my another project NextEffect). Multi-touch (e.g. on N9) EXIF information. Share images to sina weibo. (for Chinese users) Online images with Google image search. Build debian package (make deb). PhotoKit can not manager photos now, just viewing. It will be possible in the future. The UI of PhotoKit is based on Qt graphics framework (except filedialog), so you will have the same experience on all platforms. On N9, it only supports landscape mode because the limitation of QWidget. At the begining, i just use many QWidget based components, but they are very ugly on Harmattan, so I have to wrote these components using graphics framework, e.g. button, textinput and dialog. The work is hard, but the result is good. You can find PhotoKit OS2 there: http://svn.netlabs.org/qtapps/wiki/QT4%20Graphics

PocketFrog is *THE* game library to rapidly write blazing fast games on the Pocket PC platform. It is implemented in C++ with an object oriented design. If your application needs to harness the raw power of your Pocket PC graphics, PocketFrog is for you.

This program views calibrated bitmap maps (moving maps) on PocketPC/WinCE platform. Additionaly it supports using GPS device to retrieve user position and show it (with other marks) in map - making it very handy for geocaching.

An implemenatation of the popular molecular graphics visualisation program that supports stereo imaging (e.g. real 3D).

Robot Controlling System (RCS) - is a .NET-oriented software group for controlling remote mechanical objects, debuging and programming them by .NET-languages