Understanding Open Source and Free Software Licensing by Andrew M. St. Laurent

By Andrew M. St. Laurent

If you've gotten held again from constructing open resource or loose software program initiatives since you do not comprehend the results of some of the licenses, you are not on my own. Many builders think in freeing their software program freely, yet have hesitated to take action simply because they're fascinated with wasting keep an eye on over their software program. Licensing concerns are advanced, and either the proof and fallacies you listen word-of-mouth can upload to the confusion.Understanding Open resource and loose software program Licensing is helping you're making experience of the various concepts to be had to you. This concise consultant specializes in annotated licenses, supplying an in-depth rationalization of ways they examine and interoperate, and the way license offerings impact undertaking chances. Written in transparent language that you simply wouldn't have to be a attorney to appreciate, the publication solutions such questions as: What rights am I giving up? How will my use of OS/FS licensing impact destiny clients or destiny builders? Does a selected use of this software--such as combining it with proprietary software--leave me liable to lawsuits?Following a short examine copyright legislation, contracts, and the definition of "open source," the e-book tackles the spectrum of licensing, including:

  • The MIT (or X), BSD, Apache and educational loose licenses
  • The GPL, LGPL, and Mozilla licenses
  • The QT, inventive, and inventive Commons licenses
  • Classic Proprietary licenses
  • Sun group resource license and Microsoft Shared resource project

The e-book wraps up with a glance on the felony effects--both confident and negative--of open source/free software program licensing.Licensing is an enormous a part of what open resource and unfastened software program are all approximately, yet it is nonetheless probably the most advanced parts of legislation. Even the extremely simple licenses are difficult. Understanding Open resource and loose software program Licensing bridges the distance among the open resource imaginative and prescient and the sensible implications of its felony underpinnings. If open resource and unfastened software program licenses curiosity you, this e-book may also help you know them. in case you are an open source/free software program developer, this ebook is an absolute necessity.

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Extra resources for Understanding Open Source and Free Software Licensing

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He adopted a hybrid proprietary/open source strategy, completely consistent with the licenses, in which some new features of interest to commercial clients are released in proprietary software, while the open source version is also still maintained. In short, research-style licenses, like the BSD and MIT Licenses, are ideal for situations in which you want wide deployment of your ideas and do not care whether this results in open source software or proprietary software. Because of their openness to commercial use, the programs they license can be, by many metrics, more influential.

2) Grant of Patent License. Licensor hereby grants You a world-wide, royalty-free, non-exclusive, perpetual, sublicenseable license, under patent claims owned or controlled by the Licensor that are embodied in the Original Work as furnished by the Licensor, to make, use, sell and offer for sale the Original Work and Derivative Works. This paragraph grants the licensee a license to exercise patent rights without payment of royalties, so long as a) those patent rights are held by the licensor, and b) those patent rights are exercised in connection with the Original Work or a Derivative Work.

The term “Source Code” means the preferred form of the Original Work for making modifications to it and all available documentation describing how to modify the Original Work. Licensor hereby agrees to provide a machine-readable copy of the Source Code of the Original Work along with each copy of the Original Work that Licensor distributes. Licensor reserves the right to satisfy this obligation by placing a machine-readable copy of the Source Code in an information repository reasonably calculated to permit inexpensive and convenient access by You for as long as Licensor continues to distribute the Original Work, and by publishing the address of that information repository in a notice immediately following the copyright notice that applies to the Original Work.

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