This site is a collection of various documents which may be of interest to āstikas. Many of them come from the "digital library of india" project. A few original publications are offered here as well.
Aupāsana is the sacred fire in which we perform upāsanā -- i.e. meditation and worship. See the definitions for upāsanā and aupāsana here.
Book length sanskrit publications:
The software page has some original software:
The stardict page has a number of sanskrit dictionaries and tools in stardict format, which is well supported on a number of platforms (windows, iOS etc)
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