You can download applications in several categories.

Windows

Add-on
click for info
Description
SETI@BOINCWatch(.NET 2.0) A SETI@Home/BOINC client watcher! User statistics powered by BOINCStats. But now built with the .NET environment.
ThreadMaster Control max CPU usage and prevent overheating (not specific to BOINC)
BoincSpy Views BOINC project statistics
SETI@home-MapView SETI@home-Mapview creates skymaps for the BOINC projects SETI@home-II, Einstein@home and Astropulse.
BOINC Monitor A desktop gadget that shows the status of running tasks
CPDNSpy Stats/Benchmarkprogram. Only for CPDN!!!
BoincView Advanced BOINC manager for networks
BOINC Client Configuration Windows GUI for editing the client configuration file
SQL Setup for BoincSpy Stores Workunits into SQL database
BES Control max CPU usage and prevent overheating (not specific to BOINC)
BoincTasks An advanced and powerful BOINC GUI
SETI@BOINCWatch A SETI@Home/BOINC client watcher! User statistics powered by BOINCStats
BOINCcalculator Show details of CPDN jobs
BoincLogX BoincLogX creates detailed logfiles for all BOINC projects.
SETISpirit SETIspirit is free add-on tool for SETI@home users which provides information about the tasks, the SETI@home project status, workunits and credits, statistic charts and a detailed sky map.
TThrottle TThrottle throttles CPU usage to keep its temperature below a limit you select.
SETI@BOINCWatch(.NET) A SETI@Home/BOINC client watcher! User statistics powered by BOINCStats. But now built with the .NET environment.

Linux

Add-on
click for info
Description
SETI@Boinc Tracker SETI@Boinc Tracker is a GUI Client for Tracking Boinc CLI Client!
MultiTail Multitail shows several simultaneous tails in different curses windows.
BOINC Monitor Plasmoid to show BOINC status on the KDE desktop
boinc-suse Init script for SuSE 9.2 and 9.3
boinctui Fullscreen text mode manager for BOINC
BOINCSTAT Command line view of BOINC status
boinctop top like view of boinc status
BOINCTail BOINCTail displays the status of jobs running in the BOINC environment in a 'tail-like' way.
CPU limiter Limits the CPU usage (good for laptops)
KBoingMgr A Linux/KDE replacement for the standard BOINC Manager
BoincTasks An advanced and powerful BOINC GUI (requires Wine)
Boinctray A system tray application for monitoring the BOINC client
BOINCprog A BOINC project progress monitor
rc.boinc (Slackware) rc.boinc - Slackware Startup Script
boincctl Script to start boinc at boot time.
Boinc bash script Boinc state displayer

Mac

Add-on
click for info
Description
Seti Check Revolutions Boinc state displayer. Only for seti@home!
BOINC Statistics Lets you check BOINC stats from the Mac OS X Dashboard
BOINCMenubar 2 Mac GUI for BOINC
SETI@Boinc Tracker SETI@Boinc Tracker is a GUI Client for Tracking Boinc CLI Client!
CPDNSpy Linux/Mac Stats/Benchmarkprogram. Only for CPDN!!!
BoincTasks An advanced and powerful BOINC GUI (requires Wine)

Mobile

Add-on
click for info
Description
AndroBOINC BOINC graphical interface for Android devices
BoincTasks Mobile BOINC graphical interface for mobile devices (Android, iPhone, iPad)

Web browser toolbars and plugins

Add-on
click for info
Description
BOINC Statistics Shows your statistics for any BOINC project (requires the Yahoo! widget engine)
BOINC User Statistics Widget Widget displays statistics for BOINC projects (requires the Yahoo! widget engine)
SAH User Statistics An extension for Firefox (works only with 1.0 to 1.5; may work under Mozilla) that displays your stats for SAH
BOINC Server Status Yahoo! widget adds the BOINC Online Scheduler image to your desktop.

Web applications

Add-on
click for info
Description
Boinc LCS Shows the current state and other information from an unlimited number of BOINC clients connected to the Internet.
SETI@home/BOINC progress status Show your SETI@home/BOINC progress on your homepage
BoincPHP5-GUI Monitor and control Boinc from a web browser
Forum signature showing jobs in progress A PHP script that generates a forum signature showing jobs in progress
BOINC Milestones Facebook application that posts credit milestones in your Status
GOINC GOINC: A Google homepage module for keeping tabs on BOINC.
Progress Thru Processors Facebook-based interface to BOINC