Which Open-Source License Fits Your Needs Best?

  • Thread starter Thread starter lpetrich
  • Start date Start date
Click For Summary
SUMMARY

This discussion focuses on the classification and comparison of open-source licenses, specifically highlighting the GNU General Public License (GPL), Lesser GPL (LGPL), and BSD-like licenses. GPL licenses do not allow linking with differently licensed code and require derivative works to remain open-source. In contrast, LGPL licenses permit linking with proprietary code, while BSD-like licenses allow modifications to be released under different licenses, including proprietary ones. The MIT license is recommended for simplicity in licensing choices.

PREREQUISITES
  • Understanding of open-source software principles
  • Familiarity with the GNU General Public License (GPL)
  • Knowledge of Lesser GPL (LGPL) implications
  • Awareness of BSD-like licensing terms
NEXT STEPS
  • Research the implications of using the GNU General Public License (GPL) for software projects
  • Explore the Lesser GPL (LGPL) and its impact on linking with proprietary software
  • Investigate BSD-like licenses and their flexibility for proprietary modifications
  • Learn about the MIT license and its advantages for developers
USEFUL FOR

Software developers, legal advisors in tech, and project managers seeking to understand open-source licensing options and their implications for software distribution.

lpetrich
Science Advisor
Messages
998
Reaction score
180
Comparison of free and open-source software licenses - Wikipedia
Open Source Licenses | Open Source Initiative

There are oodles of open-source licenses that various people and organizations have composed, and I find it rather bewildering. In fact, someone composed an article on license proliferation for Wikipedia.

The main features compared in Wikipedia's comparison are
  1. Link with code using a different license
  2. Release changes under a different license

There are thus three main classes of open-source licenses:
  • GPL-like: (1) no, (2) no
  • LGPL-like: (1) yes, (2) no
  • BSD-like: (1) yes, (2) yes
There are none with (1) no, (2) yes.

The GNU General Public License (GPL) is intended to simulate absence of copyright in the present of copyright. GPLed code also "contaminates" whatever code it is included in, a rather controversial feature.

The Lesser GPL is intended to permit linking of code released on GPL-like terms with code under other licenses, like proprietary code.

BSD-like licenses permit releasing modifications under different licenses, like making them proprietary. The original still remains open.

Even with this classification, there's still a rather sizable field of possibilities in the LGPL-like and BSD-like categories. Any comments or recommendations?
 
Technology news on Phys.org
I don't want to make things any more complicated than they need to be so I use the MIT license.
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 13 ·
Replies
13
Views
4K
  • · Replies 2 ·
Replies
2
Views
467
  • · Replies 17 ·
Replies
17
Views
46K
  • · Replies 19 ·
Replies
19
Views
10K
  • · Replies 13 ·
Replies
13
Views
4K
  • Sticky
  • · Replies 2 ·
Replies
2
Views
506K
  • · Replies 89 ·
3
Replies
89
Views
38K