free software
Get flash to fully experience Pearltrees
OpenSRS is the wholesale unit of Tucows, exclusively focused on the needs of resellers. Through a network of over 11,000 web hosts, Internet service providers and Web 2.0 companies, OpenSRS manages domain names, email addresses, digital security products and web publishing tools for millions of end users worldwide. We offer white-label, brandable end-user interfaces, easy-to-use management tools, extensive technical documentation, scalable, reliable systems, competitive pricing and outstanding 24/7 customer support.
Free Software and Shareware Downloads - Tucows
All-In-One File Management Get a comprehensive solution for cloud file storage, automatic sync , mobile device access , backup and one click file sharing and collaboration . Productivity Sync, backup and access your files and folders from multiple places on your PC, Mac and your mobile devices without ever having to move a file.
File Sync & Backup Software | Document Management | Syncplicity
Gnuplot is a portable command-line driven interactive data and function plotting utility for UNIX, IBM OS/2, MS Windows, DOS, Macintosh, VMS, Atari and many other platforms. The software is copyrighted but freely distributed (i.e., you don't have to pay for it). It was originally intended as to allow scientists and students to visualize mathematical functions and data.
gnuplot - Download
GeoGebra “GeoGebra is dynamic mathematics software for all levels of education that joins arithmetic, geometry, algebra and calculus. It offers multiple representations of objects in its graphics, algebra, and spreadsheet views that are all dynamically linked.”
Curriculum
Train Games, Train Driving Games & Free Online Train Simulator
Rail of War Extended - Free online strategy game in which you arm a train for battle with new locomotives, wagons, and weapons to meet the objectives of each mission Train Traffic Control - Free online train dispatching game in which you control switches and signals to route trains while avoiding collisions 1830 Railroads & Robber Barons - Free turn-based computer game where the aim is to become the most successful railroad builder, based on Avalon Hill's board game of the same name (note: this game may be played on modern Windows & Macintosh computers using the free DOSBox emulator ) A-Train - Popular railroad simulation game published by Maxis in 1992, now available for free (note: this game may be played on modern Windows & Macintosh computers using the free DOSBox emulator ) Abracadata - Railroading software for Windows and Mac including 3D Railroad Master, 3D Railroad Concept And Design, Train Engineer Deluxe, and Triple Train Pak
3D Pong A one-or-two player "pong" (ball and paddles) game for X-Window, drawn using vectors (lines). Different view modes are available, including split red/blue mode for using 3D glasses. Two players supported by connecting to multiple X-Window displays. A2b a2b is an abstract train game where you guide trains to their destination without letting them collide with each other. Each game is played on a set of tracks on which trains run at regular intervals.
Games - Free Software Directory - Free Software Foundation
LaTeX documentation
This page contains references to documentation that is available on the net. Most of these are in English but there is a section on non-English documentation. They are by both the LaTeX team and other contributors.Windows Sysinternals: Documentation, downloads and additional resources
Sysinternals Live is a service that enables you to execute Sysinternals tools directly from the Web without hunting for and manually downloading them.
The Software Archive is designed to preserve and provide access to all kinds of rare or difficult to find, legally downloadable software titles and background information on those titles.
Download & Streaming : Software Archive : Internet Archive
DarkCopy is for anyone who enjoys the simplicity of a typewriter, and wants to increase productivity by focusing only on writing.It was created as a free , web-based clone of WriteRoom .
DarkCopy - Simple, full screen text editing
Developer Provided Description - "KeyView for Lotus lets you view and print Lotus SmartSuite documents without having the originating application. It lets you view word processing documents, spreadsheets, pictures and presentation graphics listed below. With KeyView for Lotus you can:
Viewers
WinISO is a very comprehensive tool which provides everything you need to create, edit, mount, burn and convert disc images. It’s just as easy to create new ISO9660, UDF, even HFS+ images or create an image file directly from a CD/ DVD/ Blu-ray Disc. PowerCmd is a modern and sleek Windows Command Prompt Replacement that allows you to run multiple consoles within a single tabbed window.
Lwp to doc: freeware downloads
About Paint.NET is free image and photo editing software for computers that run Windows. It features an intuitive and innovative user interface with support for layers, unlimited undo, special effects, and a wide variety of useful and powerful tools. An active and growing online community provides friendly help, tutorials , and plugins . It started development as an undergraduate college senior design project mentored by Microsoft, and is currently being maintained by some of the alumni that originally worked on it.