Sanskrit
Study Notes
Diagram of relationships between Sanskrit and other ancient and modern languages
Grammar Notes
The following tables are based mainly on Michael Coulson, "Teach Yourself Sanskrit", Hodder & Stoughton, 1st. ed. 1976, and William Dwight Whitney, "Sanskrit Grammar", Cambridge MA, Harvard University Press, 2nd. ed., 1891.
De klanken van het Sanskrit, naar Whitney
Sounds of Sanskrit, according to Whitney
Signs of Sanskrit, according to Whitney
Table of Verb Classes from Panini's Dhatupatha
Notes to Whitney's "The Roots, ..."
Diagram of prepositions in Indo-European, Sanskrit and modern languages
IPA Phonetic Description (219k)
Conversion from CSX to Unicode.
Conversion from Unicode to CSX.
Conversion from Unicode Roman to Unicode Devanagari.
The Pali dictionary of the Pali Text Society is a bit more close to home.
Here you will find an Avestan dictionary which can sometimes be useful for Sanskrit studies.
Or maybe the Liddell-Scott-Jones Lexicon of Classical Greek.