KDbg
- A graphical debugger interface to gdb, the GNU debugger. It provides an intuitive interface for setting breakpoints, inspecting variables, and stepping through code. Offers downloads, a mailing list, a wish list and screenshots and tips and tricks.
- http://www.kdbg.org/

Cervisia
- Graphical front end for CVS client.
- http://www.kde.org/apps/cervisia/

KDE Web Dev dot Org
- Home of the kdewebdev module application pages. Those applications include Quanta Plus, Kommander, KXSL Debug, KImageMapEditor, KFileReplace, Kallery. Short description of the projects.
- http://www.kdewebdev.org/

VisKprog
- A programming language for KDE.
- http://sourceforge.net/projects/viskprog

Kconfigure
- A KDE program to compile sources packages without the xterm or console.
- http://kconfigure.sourceforge.net/

Developer Journals
- A Blog of KDE-Developers around current development work.
- http://www.kdedevelopers.org/blog/

KCacheGrind
- Visual support for the cachegrind skin of the memory analyzer Valgrind. Overview, news, screenshots, changelog, download, documentation, FAQ.
- http://kcachegrind.sourceforge.net/cgi-bin/show.cgi

Ktk
- Allows applications written with Tcl/Tk to behave like KDE application.
- http://www.ue.eti.pg.gda.pl/tcl/Ktk.html

KlassModeler
- A tool for visually creating and documenting classes.
- http://jameswells.net/KlassModeler/

Rikkus.info
- KDE development tutorials and software developed by Rik Hemsley (rikkus). Contains tutorials for widget styles, kwin styles, multithreading with KDE and for porting KDE.
- http://rikkus.info/

KDEPrint Developer Tutorial
- A tutorial for application developers that explains how to include print support in KDE Applications.
- http://printing.kde.org/developer/tutorial/

Toolkit Comparison
- Compares the same program, Klotski, written in Gtk, Qt and PyQT. Descriptions, code samples, tables, statistics, humor. [Open Source]
- http://phil.freehackers.org/kde/cmp-toolkits.html

Why program for KDE?
- An article that lists reasons why programming for KDE is good.
- http://phil.freehackers.org/kde/program_for_kde.html

Developer Faq
- A list of frequently asked questions (FAQ) about developing for KDE.
- http://developer.kde.org/documentation/other/developer-faq.html

Python and KDE Tutorial
- A tutorial describing how to program Python for KDE.
- http://www.valdyas.org/python/tutorial.html

KBasic
- Provides an implementation of the "Basic" programming language for KDE. Describes the programming language as well as available and planned applications to support it in KDE.
- http://www.kbasic.org/

KDEPrint
- Slides from a presentation describing the interals of the KDE Print system. Available as HTML Pages and as downloadable KPresenter file.
- http://users.swing.be/kdeprint/

KDE's flexible I/O architecture
- An Article published in the german magazine "C't".
- http://www.heise.de/ct/english/01/05/242/

Kreslitko
- A simple library/application that makes you able to write sequential code even if you want to create graphic applications under X-Windows.
- http://klobouk.fsv.cvut.cz/~ondra/kreslitko/kreslitko.html

Korelib
- A cross-platform library for plugin-based applications.
- http://www.thekompany.com/projects/korelib/

KDE on Cygwin
- A port of Qt and KDE to Windows, using Cygwin, the POSIX emulation layer for Windows, the xfree86 server and the qt library.
- http://kde-cygwin.sourceforge.net/

KProf
- A visual tool for developers that displays the execution profiling output generated by code profilers.
- http://kprof.sourceforge.net/

kspline
- A library that provides spline functions.
- http://www.jhochwald.de/linux/kspline/e_index.html

kde-cvsbuild shell script
- A bash script to make the task of updating the kde sources, configuring, making, installing all packages as easy and unattended as possible.
- http://kde-cvsbuild.sourceforge.net/

DLDialog
- Offers the capability to draw a variety of widgets, in order to ease the human user in feeding input to the script.
- http://parzelle.de/Linux/Applications/dldialog/

KDE Studio Gold
- KDE Studio Gold is a commercial release of the Open Source KDE Studio project.
- http://www.thekompany.com/products/ksg/

KDBC
- KDBC is an ODBC based class library closely related to the JDBC.
- http://www.on-line.de/~lars.doelle/Kdbc/index.html

RARS
- RARS is the Robot Auto Racing Simulation, in which the drivers are robot programs. It is intended as a competition among programmers.
- http://rars.sourceforge.net/

PyQt/PyKDE
- Python Bindings for Qt and KDE.
- http://www.thekompany.com/projects/pykde/

Reuse Patterns for KDE Applications
- Contains a huge list of applications and classes to select useful parts for own applications. Over 100 KDE applications were data mined to identify reuse patterns involving Qt/KDE classes. Also shows reuse diagnostics for individual applications in the
- http://www.cs.washington.edu/research/projects/se/www/kde/reuse_patterns/

K PHP Develop
- An integrated Web development tool, something like MS Interdev.
- http://kphpdev.sourceforge.net/

KRegExpEditor
- A number of screen dumps of the Regular Expression widget that is currently developed for KDE.
- http://www.blackie.dk/KDE/KRegExpEditor/

kwindrose
- A library that provides a compass like widget that allows to enter an angle between 0 to 360 degrees.
- http://www.jhochwald.de/linux/kwindrose/e_index.html

VeePee
- Python Support for GNOME and KDE Applications.
- http://www.thekompany.com/projects/vp/

KDevelop RPM-package for the SuSE-distribution
- KDevelop RPM-package for the SuSE-distribution
- http://www.keywarrior.net/duesti/kde/kdevelop.en.html

KDE Source Cross Reference
- Cross-referenced KDE source browsing. Online access to the CVS tree of the KDE Development source code.
- http://lxr.kde.org/

KHello
- A simple "Hello World!"-type program showing how to write a KDE (pre-1.0) application.
- http://www.andamooka.org/~dsweet/KDE/KHello/

KAppTemplate
- The KDE Application Generator. Generates the basic directory and file structure for a KDE development project.
- http://www.granroth.org/kapptemplate/

DataWidget
- Lets you connect your Qt Widgets to an ODBC Database.
- http://datawidget.sourceforge.net/

Contributed Qt widgets
- List a number of submitted widgets for downloading that can be included in applications.
- http://www.ph.unimelb.edu.au/~ssk/kde/devel/dictidx.html

VisualQT
- Visual Qt is RAD (Rapid Application Development) tool. It helps programmer in constructing GUI interfaces based on QT and KDE libraries.
- http://vqt.sourceforge.net/

Book: KDE 2.0 Development
- Page for a book called KDE 2.0 Development and some smaller projects (KGhostview, KSpell, KHello, KLab, KPlotW)
- http://webs1152.im1.net/~dsweet/KDE/

KDOC
- A C++ and IDL Class Documentation Tool used to create KDE Documentation.
- http://www.ph.unimelb.edu.au/~ssk/kde/kdoc/

KDE Studio
- An IDE (integrated development environment) for the K Desktop Environment.
- http://www.thekompany.com/projects/kdestudio/

EBuilder
- A GUI builder for the Qt library.
- http://web.inter.nl.net/users/eavdmeer/index.html

KDE Developer Centre
- A collection of links, guides, tools and tips.
- http://www.ph.unimelb.edu.au/~ssk/kde/devel/

KDevelop
- Provides an easy to use Integrated Development Environment for Unix/X11 with support for KDE related development.
- http://www.kdevelop.org/

KDE Developer
- Contains information about developing for KDE.
- http://developer.kde.org/