Top sites. (work in progress…)
algemeen>> documentaries | khan academy | …
math>> mathhistory st. andrews | …
philosophy>> thought.co | …
computing>> coding courses | …
history>> erenow.net | original documents | …
chess>> youtube, chess network | lichess.org | chess.com | chess24.com | decodechess.com | …
physics>> univ. ca. physics Volume 3 | …
Top pages on subjects…
fourier analysis>> fast fourier transform | fourier and Linear Time Invariant Systems | biquad filters cookbook | …
sound editing>> youtube introduction audacity | …
data nederlandse gemeenten>> alle cijfers | kansenatlas | …
bach>> orgelwerke | …
particle data>> particle data group | …
quantum mechanics>> course notes Porter | …
familie>> familiefoto’s (na inloggen) | …
Top apps on subjects (Android only)…
egypte>> aroundegypt |