Ngspice
Ngspice is a mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice. Ngspice is part of gEDA project, a full GPL'd suite of Electronic Design Automation tools.
The Best 10585 Developer Tools Alternatives
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Code.Fosshub.Com
Code.FossHub.com is a free service offered by FossHub. Free, Premium Bandwidth Our fast, global network will provide a good download experience: it's 100% financed by FossHub.
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OpenLayers
OpenLayers is a high-performance, feature-packed library for all your mapping needs. FEATURES Tiled Layers Pull tiles from OSM, Bing, MapBox, Stamen, MapQuest, and any other XYZ source you can find.
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Scoold
Scoold is inspired by StackOverflow and implements most of its features. You can ask and answer questions, upvote and downvote posts, earn badges and reputation.
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Harvard Open Courses
Take free Harvard online courses through Harvard Extension School's Open Learning Initiative. Course videos feature Harvard faculty.
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Bitfortip
Bitfortip offers a unique use case thanks to Bitcoin. Use Bitfortip to: Find a item (i.e. a dress ) that you saw on a magazine,website, Pinterest or Instagram and you don't know where to buy it online.
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Topcoder
Topcoder provides members opportunities to demonstrate their expertise, improve their skills, and win cash, while helping real world organizations solve real world problems.
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Coordino
Coordino allows you to create a question and answer system for you and your users to enjoy.
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Waterbear
Visual block syntax for programming languages. Waterbear is a Scratch-like visual programming language for JavaScript.
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Super Planet Crash
A game of gravity. Go crash some planets! Make a planetary system of your own creation be stable (i.e. no planet is ejected, or collides with another body).
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Reinteract
Reinteract is a system for interactive experimentation with Python. Reinteract worksheets contain Python code combined with the results of that code, formatted as text or graphical plots.
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Cosmic-Watch
Discover the fascinating relation between time and the cosmos. Enjoy this interactive learning tool and understand the concept of the celestial sphere and the apparent movement of the sky.
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Snip2Code.com
Snip2Code is a free service that lets users search, share and collect code snippets, the basic bricks to build software apps.
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Universe Sandbox
Universe Sandbox is an interactive space simulator for Windows based PCs. Unlike most astronomy software that just shows you what the sky looks like or where the planets are, Universe Sandbox is a powerful gravity simulator.
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JavaScript Playground
The JavaScript Playground is a blog centered around short, specific posts aimed to improve a reader's knowledge of JavaScript, either written or provided as a screencast.
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Shrtct
Shrtct is a productivity tool for teams, providing in-context communication (chit chat free!) via Shrtct Hashes.
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Pocket Universe
From an augmented reality view of the night sky, to a virtual visit to the surface of Mars, Pocket Universe is the ultimate in astronomy apps.
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IGOR Pro
Technical graphing and data analysis for Macintosh and Windows. IGOR Pro creates publication quality scientific graphics used by scientists and engineers around the world.
