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Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

This is an electronics forum where you can talk about anything related to circuit building, electronic projects and electrical repairs.

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

CoolUtils offers a variety of utilities addressing file converting, file renaming, CD and DVD burning, and many other file-related tasks

Microsoft Excel Consulting, Online Classes, video tutorials, free macros, and walkthroughs for beginners and advanced levels. Also includes helpful tips, tricks, code, and a forum.

Audacity Forum provides expert assistance for the free Audacity audio editor. To post a question, click on the correct subforum and choose New Topic.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.

Looking to make a small business successful? From tips on writing a business plan to outlining a company

Connect with experts, consultants and professionals. Find expertise in programming, software development, information technology and business. Create your Expert profile.