Baker Jr's Site: Some unique modules and patches for eggdrops are available here. Also contains a number of tcl scripts you may find useful.
Eggdrop and Energymech Uptimes: Eggdrop and Energymech uptime contest, listing the ranks of each bot.
Eggdrop RacBot: Heavily modified version of eggdrop, added features and modules
EggFAQ: Complete eggdrop resource page with scripts, links, and docs along with a complete archive of eggdrop source files.
Eggheads: A large eggdrop site, and home to the current developers
egginfo - eggdrop and tcl resources: Will help you set up your own eggdrops and create your own tcl scripts. Contains a lot of information and a number of guides.
Ernst's Eggdrop Page: Outdated collection of home made scripts.
Jedah's TCL scripts: Some TCL scripts for Eggdrop written by Jedah.
Johoho's Eggdrop Page: The site is a source of precompiled eggdrops for when you find you are without a compiler on your shell. Also contains a useful knowledge base and a superb re-write of the eggdrop faq.
MC_8's Tcl scripts: TCL Scripts for eggdrop, by Carl M. Gregory
slennox's eggdrop page: Lots of useful information from shells to a TCL library.
Stats.Mod: Channel statistics module for eggdrop, with built in webserver for live stats.
Suninet's guide to tcl scripting.: This is a great and extremely useful site that will take you step by step to making your first eggdrop tcl script. Although no longer updated this is still a nice source of information.
Tcl script for eggdrops: Botnet control script with module support, and source for IPv6 1.6.x
www.TCLScript.com: A script search engine, script downloads, TCL and eggdrop documentation.