Freelancer Acquires vWorker in 2012. vWorker is an online portal and virtual employment agency that enables companies to outsource projects and independent contractors to find work. Together with Elance, Freelancer, Guru, and oDesk it is one of the largest global freelance marketplaces of its kind.
Java is a general-purpose, concurrent, class-based, object-oriented computer programming language that is specifically designed to have as few implementation dependencies as possible. It is intended to let application developers "write once, run anywhere" (WORA), meaning that code that runs on one platform does not need to be recompiled to run on another.
A free software license is a software license which grants recipients extensive rights to modify and redistribute, which would otherwise be prohibited by copyright law. To qualify as a free software license, the license must grant the rights described in The Free Software Definition or one of the similar definitions based on this.