You can download applications in several categories.

Windows

Add-on
click for info
Description
BoincLogX BoincLogX creates detailed logfiles for all BOINC projects.
SETI@BOINCWatch(.NET) A SETI@Home/BOINC client watcher! User statistics powered by BOINCStats. But now built with the .NET environment.
boinc logger saves the messages part of boinc so you can track down errors
nBOiNC View your current credit for one or all projects
SETI@BOINCWatch(.NET 2.0) A SETI@Home/BOINC client watcher! User statistics powered by BOINCStats. But now built with the .NET environment.
BoincView Advanced BOINC manager for networks
SETI@home-MapView SETI@home-Mapview creates skymaps for the BOINC projects SETI@home-II, Einstein@home and Astropulse.
TThrottle TThrottle throttles CPU usage to keep its temperature below a limit you select.
SETI@BOINCWatch A SETI@Home/BOINC client watcher! User statistics powered by BOINCStats
SQL Setup for BoincSpy Stores Workunits into SQL database
BOINCcalculator Show details of CPDN jobs
BES Control max CPU usage and prevent overheating (not specific to BOINC)
BOINC mIRC MRC file for sending your BOINC status on IRC
ThreadMaster Control max CPU usage and prevent overheating (not specific to BOINC)
BoincSpy Views BOINC project statistics
CPDNSpy Stats/Benchmarkprogram. Only for CPDN!!!

Linux

Add-on
click for info
Description
KBoingMgr A Linux/KDE replacement for the standard BOINC Manager
boinctop top like view of boinc status
BOINCprog A BOINC project progress monitor
SETI@Boinc Tracker SETI@Boinc Tracker is a GUI Client for Tracking Boinc CLI Client!
Boinc Tool - Bash Script Bash Scripts for Seti@Boinc
BOINCTail BOINCTail displays the status of jobs running in the BOINC environment in a 'tail-like' way.
MultiTail Multitail shows several simultaneous tails in different curses windows.
Boinctray A system tray application for monitoring the BOINC client
boincctl Script to start boinc at boot time.
Temperature-based CPU limit Like CPU limiter, but based on CPU temperature
BOINCSTAT Command line view of BOINC status
Boinc bash script Boinc state displayer
CPU limiter Limits the CPU usage (good for laptops)
rc.boinc (Slackware) rc.boinc - Slackware Startup Script
boinc-suse Init script for SuSE 9.2 and 9.3
CPDNSpy Linux/Mac Stats/Benchmarkprogram. Only for CPDN!!!

Mac

Add-on
click for info
Description
Boinc Stat Viewer This small Cocoa application shows current state of your BOINC client.
SETI Control REALbasic application which allows you to control the Darwin (Unix) version of setiathome-BOINC
SETI@Boinc Tracker SETI@Boinc Tracker is a GUI Client for Tracking Boinc CLI Client!
CPDNSpy Linux/Mac Stats/Benchmarkprogram. Only for CPDN!!!
BOINC Statistics Lets you check BOINC stats from the Mac OS X Dashboard
Seti Check Revolutions Boinc state displayer. Only for seti@home!
BOINCMenubar 2 Mac GUI for BOINC

Web browser toolbars and plugins

Add-on
click for info
Description
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.
BOINC User Statistics Widget Widget displays statistics for BOINC projects (requires the Yahoo! widget engine)
BOINC Statistics Shows your statistics for any BOINC project (requires the Yahoo! widget engine)
SETI@home Toolbar Toolbar for Firefox and IE (Windows); includes search, links, radio, RSS

Web applications

Add-on
click for info
Description
Forum signature showing jobs in progress A PHP script that generates a forum signature showing jobs in progress
Boinc LCS Shows the current state and other information from an unlimited number of BOINC clients connected to the Internet.
phpBOINCer An improved PHP script based upon phpBOINC by Richard Silvers, to display BOINC stats on a webpage, and store or retrieve these stats to a mySQL database.
SETI@home/BOINC progress status Show your SETI@home/BOINC progress on your homepage
phpBOINC Script to display BOINC stats on a webpage.
BoincPHP5-GUI Monitor and control Boinc from a web browser
GOINC GOINC: A Google homepage module for keeping tabs on BOINC.