Link collection

(http://wiki.hattrick.org)
Hattrick's official Wiki

(http://alltid.org/)
An endless number of statistics

(http://www.tulospalvelu.biz/calendar/index.php)
The week at Hattrick

(http://www.aldeaglobal.net/psicotsi/lang-en.htm)
Another sub skill tool, available for Firefox only

(http://mikehell.kicks-ass.net/ht-dog/index.jsp)
HT-Dog, discover the opponent's strengths and weaknesses

(http://ffa.anthes.org/tools/transfer.htm)
The FFA's transfer tool

(http://img262.imageshack.us/img262/3962/perfo...1.jpg)
The influence of form on player performance

(http://coninstal.go.ro/studiu_suporteri.html)
Fanclub's growth in relation to supporter mood and division (in Romanian, but she be more or less easy to understand)

(http://home1.stofanet.dk/donkjaer/)
More info on Hattrick's economic evolution

(http://hattrick-db.ch.vu/)
Hattrick database

(http://foxtrick.px.cz/)
Foxtrick (Firefox browser is required)

(http://www.tomattrick.org/)
Online tool

(http://www.slothen.dk/ht/)
A few statistics

(http://www.manager.brygge.dk/Hattrick/experienc...)
A study about experience gains

(http://iht.smdesign.es/node/201)
A study about the stamina training share needed depending on the players' age

(http://www.databased.at/hattrick/htpe/pages/s...s.asp)
A study on the transfer activity (updated daily)

(http://www.hattrickorganizer.net/)
Probably Hattrick's most popular tool

(http://www.lokesoftware.dk/ham/index.htm)
Yet another tool, one of the oldest on the market

(http://hattrickcontrol.asconet.ro/html/englis...s.htm)
Got a need for some tool?

(http://www.esnips.com/web/matchp)
(http://www.scribd.com/doc/7351800/midfieldpredi...)
Sule_'s midfield prediction tool

(http://hem.passagen.se/hammervald/abc_of_tact...x.htm)
ABC of tactics. Good for starters, but it's not maintained anymore which means: use with a lot of caution

(http://www.arenaoptimizer.es/)
A useful tool if you want to expand your arena, using pretty new knowledge

(http://www.databased.at/hattrick/x-ray/index.asp)
The X-Files tools at databased

(http://www.databased.at/hattrick/htpe/)
A tool for transfer comparisons, with more statistics on the transfer

(http://www.maptrick.org)
Statistics about the evolution of user numbers

(http://www.hattristics.org/pub/index.php)
More statistics

(http://www.ht-league.com/)
Even more statistics

(http://www.databased.at/hattrick/search/)