Tag Archives: open-source

Graph – Open-source function plotting tool

Compared with the powerful SpeQ, Graph is more concentrated. Specially deal with the graph of a function, it covers all features for the evaluation of functions from Elementary Mathematics to Higher Mathematics, as a open-source, free and full-featured function drawing application, as well as a small size, Graph is a recommendable mathematical tool.

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SumatraPDF – Small and fast multi-format universal eBook reader

Software’s size and function are growing with each passing day, yet those small ones are always welcome by users. Foxit Reader and PDF-XChange Viewer have taken over the market of the bulky Adobe Reader at one time, but they also gradually lost the original lightsome look in the process of commercialization. In this trend, only SumatraPDF is still faithful to its original faith!

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UltraStar Deluxe – A PC clone of the SingStar on Playstation

Ultrastar Deluxe is a free and open-source karaoke entertainment application for PC users, its inspiration comes from the SingStar music video game provided by SONY PlayStation console. It allows up to six players to sing along to a song or music video, and let players score points according to the pitch of voice and the rhythm of singing.

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