This is a category of articles relating to software which can be freely used, copied, studied, modified, and redistributed by everyone that obtains a copy: "free software" or "open source software". Typically, this means software which is distributed with afree software license, and whosesource code is available to anyone who receives a copy of the software.
Entries in this category are mostly but not exclusively email clients.
SeeCategory:Free email server software for email servers.
This category has only the following subcategory.
The following 57 pages are in this category, out of 57 total.This list may not reflect recent changes.
The following 2 files are in this category, out of 2 total.
