Links

Here you'll find some useful links I use almost daily.

Encyclopedias

Wikipedia
Contains more words and articles than Britannica.
http://encycl.yandex.ru/
Meta search for 60 Russian dictionaries and encyclopedias..

Law and Economics

IATE (former EuroDicAutom)
The EU's multilingual term base for 26 languages Law, econimics, technics.
Term base of Estonian Legal Language Centre
The best Estonian-English-Estonian term base. Contains the terminology extracted from the legislation of the European Union and of the Estonian Republic. Each concept has one bilingual record in the term base and is represented by equivalent terms in Estonian and English.

Technics

A Dictionary of Measures, Units and Conversions
IEC International Electrotechnical Vocabulary (IEV)
Fundamentals Handbooks: Thermodynamics, Electrical & Material & Mechanical Science, Lead Acid Batteries etc
Vallaste
The best English-Estonian IT-glossary.
Lexikon IT-Fachbegriffe
Big German IT-dictionary.

General Dictionaries

Estonian
Keelevara
Free of charge and paid Estonian glossaries and bilingual dictionaries.
Multitran
The biggest free English-Russian-English dictionary.

German
Wortschatz Deutsch
Das Nachschlagewerk für Wörter und ihren Gebrauch. Mit Wortassoziationen und graphischer Darstellung von Zusammenhängen. 35 Millionen Sätze mit 500 Millionen laufenden Wörtern.
www.abkuerzungen.de
German acronyms.
Wörterbuch der deutschen Gegenwartssprache
Das Wörterbuch der deutschen Gegenwartssprache (WDG) wurde in Berlin an der Akademie der Wissenschaften der DDR zwischen 1952 und 1977 erarbeitet. Das WDG umfasst über 4.500 Seiten und enthält als autonome Einträge knapp 100.000 Stichwörter.
LEO English-German-English Dictionary
The biggest English-German-English Online-Dictionary.
dict.cc dictionary :: English-German translation
Antother English-German-English Online-Dictionary.
Synonyme! Suchen nach sinnverwandten Wörtern
German synonyms.

English
Acronym Finder
Merriam-Webster OnLine
Online Etymology Dictionary
Webster's Online Dictionary - The Rosetta Edition
Urban Dictionary
The biggest slang dictionary.

Russian
Нора Галь. Слово живое и мертвое.
Словари русского языка
Multitran
The biggest and best Russian online-Dictionaries (From English / German / Estonian / Latvian / Spanish / French / Dutch / Italian / Japanese / Afrikaans into Russian and vice versa).

Business

Estonian Central Commercial Register
This central database includes digital data from the commercial register, the register of non-profit associations and foundations and the commercial pledge register.
Land Register online
The Land Register is a register of ownership relations and limited real rights established on the registered immovable for the benefit of third persons.
Krediidiinfo
The biggest database with credit history of companies and private persons in Estonia.

Misc

Surfmusik
Online-Radio stations
GISMETEO.RU: Weather in Tallinn
Weather in Tallinn for the next 10 days.
Google Maps