Scentech AG: visualCVS
- A graphical front end that works for Windows, Linux and Solaris. [Commercial]
- http://www.scentech.ch/E/products/visualcvs/

Cervisia
- Graphical front end for CVS client (runs under KDE / Qt). Free software.
- http://cervisia.kde.org

SmartCVS
- Cross-plattform Java CVS client with file compare, conflict solver, and SSH client included. Free Foundation version, commercial Professional version.
- http://www.syntevo.com/smartcvs/

Version Control with tkCVS
- Introduction to tkCVS, available in PDF, PostScript, MS-Word.
- http://www.majentis.com/Products/FreeDocuments.html

LinCVS
- Graphical front end for the CVS client (runs under KDE / Qt). Open source, with a proprietary extended version (LinCVS XXL). Web site in German, English, and Spanish.
- http://www.lincvs.com/

NetCvsLib
- A CVS client library written entirely in C# for the .NET platform. It is implemented as an assembly, and thus can easily be incorporated into other projects. Free software (LGPL).
- http://sourceforge.net/projects/netcvslib/

WinCvs
- A Windows front-end for CVS written in C++ and distributed as free software under GNU General Public License (GPL).
- http://www.wincvs.org/

Pushok's CVS SCC proxy
- Plugin to connect CVS repositories with MS SCC enabled IDE's like Microsoft Developer Studio.
- http://www.pushok.com/soft_cvs.php

Apotheke - a CVS view for GNOME's Nautilus (GPL)
- Apotheke is a separate Nautilus view, which gives you detailed information about CVS managed directories.
- http://apotheke.berlios.de/

CVSGrab
- A simple CVS client that bypass any firewall blocking port 2401 (used by cvs). It relies on the ViewCVS web interface to the repository to work. To use when all other solutions (SSH...) fail
- http://cvsgrab.sourceforge.net/

TortoiseCVS
- Lets you work with files under CVS version control directly from Windows Explorer [free, GNU public license].
- http://www.tortoisecvs.org/

BorCVS
- A CVS plugin for Borland C++ Builder and Delphi. Free software.
- http://borcvs.sourceforge.net

CVS Conflict Editor
- Tool for solving conflicts when merging. Win32. Free software (GPL).
- http://sourceforge.net/projects/conflicteditor/

TkCVS
- A graphical user interface for the CVS revision control system, with enhacements to permit browsing the repository. Written in Tcl/Tk. Free software.
- http://tkcvs.sourceforge.net

Jalindi - Igloo
- CVS SCC plugin for Kawa, Microsoft Visual Studio and other compliant IDEs. Free software.
- http://www.jalindi.com/igloo/

CWCVS
- Metrowerks CodeWarrior for Mac OS plugin. Needs MacCVS. Non-free shareware.
- http://www.electricfish.com/products/CWCVS/

JavaCVS
- Cross platform CVS client written entirely in Java, which provides a command based and graphical interface. Free software.
- http://javacvs.sourceforge.net

Pharmacy
- A GNOME front-end to CVS. Free software.
- http://pharmacy.sourceforge.net/

MacCVSClient
- MacCVSClient is a free CVS client running on Mac OS 7.1 and later.
- http://www.heilancoo.net/MacCVSClient/

MacCVS Pro
- Mac OS based CVS client. Free software, GNU public license.
- http://www.maccvs.org