Platform Engine

Centrallix is a HTML/Javascript/AJAX based rich internet application platform featuring data and application abstraction, a SQL engine for joining diverse data sources, declarative (not scripted) development, reports, components, and style templates. Platforms: Windows, Mac, Linux

A cross-platform terrain rendering engine that uses advanced techniques such as dynamic tessellation to render complex landscapes at high frame rates. Suitable for use in games, engineering, simulation, etc. Platforms: Windows, Mac, Linux

The Freya Game Engine is a cross platform Java API for writing multiplayer turn based games. The engine produces XML turn descriptions based on XML command files and XML data dictionaries. Platforms: Windows, Mac, Linux

Icarus Scene Engine is a cross-platform 3D design studio and API libraries, integrating open source APIs into a cohesive all-open-source solution. For Windows, MacOSX, Linux, Web. Uses OpenTK, OpenGL, OpenAL, ODE, Mono/.NET, FFMpeg and OpenCV Platforms: Windows, Mac, Linux

This is a 2d tile-based RPG (Role Playing Game) engine targetted at the J2ME / MIDP application platforms (PDAs, java-enabled cellphones) but is also cabable of running on a J2SE enabled platform (either applet or stand alone java app). Platforms: Windows, Mac, Linux

Pipmak is a cross-platform game engine and authoring environment for point-and-click adventure games in the style of the Myst series. It supports panoramic nodes and uses Lua for scripting. Platforms: Windows, Mac, BSD, Linux

Pyzzle is a cross-platform game engine for creating large-scale, 2D Myst-like adventure games. The engine supports 2D panoramas, features an intuitive design mode, and allows users to download content from the internet. Pyzzle is written using Pygame. Platforms: Windows, Mac, BSD, Linux

Spineless is a generic cross-platform 3D game engine implemented in Python. Focus is on flexibility, clean design and ease of use, not pure speed or bleeding edge graphics. Platforms: Windows, Mac, Linux

The Yore project intends to create a cross-platform RPG engine, with a World Editor that supports the creation of both single-player and multi-player RPG worlds. The project's SF account just started -- more info available within a couple days. Platforms: Windows, Mac, Linux

Happy Engine is a cross platform game engine for windows, mac and linux. The Happy Engine will feature an cross platform SDK and Editor Features 3D and 2D Deferred shading Forward shading Hardware shadow mapping: directional light(cascaded), spotlights and pointlights PhysX3.x and Box2D... Platforms: Mac

NeoEngine is an Open Source platform independent 3D game engine written in C++ Platforms: *nix

Bindenlicht is a Java(tm) binding for the Irrlicht Engine, bringing a high quality open source 3D engine to the Java(tm) platform. Platforms: *nix

Zoom is a package for web developers to easily add a powerful custom search engine to their website in a matter of minutes. No complicated server-side setup procedures, just index and upload. Available for PHP, ASP, JavaScript and CGI platforms. Platforms: Windows, *nix

Search Engine Optimizer is a software for any Windows version that offers specialized checks on Web pages in an effort to achieve higher search engine rankings. Users can run their Web pages through the Search Engine Optimizer (GRSeo) program, indicating which engine they're targeting and which... Platforms: Windows

Free 1-hour search engine optimization crash course on the basics of search engine optimization & how to submit to search engines. The course is broken down into 10 chapters: 1. What Is Search Engine Optimization? 2. Search Engine Optimization Part 1: Meta Tags 3. Search Engine... Platforms: Windows

Simple and easy to use search engine submission software for submitting your webpage URL and email address to the top search engines. Just enter your webpage URL and email address and watch in our unique browser window as your URL and email is successfully accepted by each top search engine... Platforms: Windows

Create the best 3D games, 3D websites or 3D presentations using the Morfit 3D engine and the Morfit Set Of Tools. Platforms: Windows

The search engine Softpit works on a very simple principle for document information management. The user simply submits the relevant information he is seeking, no external factors are required. The user himself determines which factors to apply when seeking the information in question. This is... Platforms: Windows, Windows CE

Search Engine Promotion Tools totally automates your search engine marketing. Everything's included: automatic search engines submission scheduler, meta tag generator, link checker, web ranking, keyword creator, doorway page generator, link promoter Platforms: Windows

Using Zbit, Inc's Data Replication Engine users can easily replicate one source database to multiple destination databases simultaneously using multiple tables in the source database. Replicator allows duplication between any OLEDB/ODBC compliant databases. Replicator does not use utilities... Platforms: Windows