FileZilla

SmartFTP   (Compare Project)

Activity Not Available

License: Unknown

KFTPgrabber   (Compare Project)

Very Low Activity

Mostly written in C++

License: GPL-2.0+

wzdftpd   (Compare Project)

Activity Not Available

Mostly written in C

License: GPL-2.0+

LeechCraft   (Compare Project)

Very High Activity

Mostly written in C++

License: GPL-3.0+

cURL   (Compare Project)

Very High Activity

Mostly written in C

License: MIT

Cyberduck   (Compare Project)

High Activity

Mostly written in Java

License: GPL-2.0+

Curb   (Compare Project)

Low Activity

Mostly written in C

License: Ruby

curl-kit   (Compare Project)

Inactive

Mostly written in Objective-C

License: Apache-2.0

RetroShare   (Compare Project)

Very High Activity

Mostly written in C++

License: LGPL

PuTTY   (Compare Project)

Moderate Activity

Mostly written in C

License: MIT

Notepad++   (Compare Project)

Very Low Activity

Mostly written in C++

License: GPL-2.0+

7-Zip   (Compare Project)

Activity Not Available

License: BSD-3-Clause, LGPL

WordPress   (Compare Project)

Very High Activity

Mostly written in PHP

License: GPL-2.0+

WinMerge   (Compare Project)

Low Activity

Mostly written in C++

License: GPL-2.0+

VLC media player   (Compare Project)

Very High Activity

Mostly written in C

License: LGPL

Mozilla Add-ons   (Compare Project)

Very High Activity

Mostly written in Python

License: GPL-2.0+, LGPL, MPL-1.1

PuTTY   (Compare Project)

Moderate Activity

Mostly written in C

License: MIT

Web Developer (Browser Add-on)   (Compare Project)

Low Activity

Mostly written in JavaScript

License: AFL-3.0

TortoiseSVN   (Compare Project)

High Activity

Mostly written in C++

License: GPL-2.0+

Audacity   (Compare Project)

Moderate Activity

Mostly written in C++

License: GPL-2.0+