usbekits presents useful links about electronics
suppliers, communities and e-tools

communities - sites

oramasolutions (machinevision)

hlektronika (greek forum)

eeweb (electronics community)

allaboutcircuits (electrical engineering community )

insidetechknow​ (Engineering and Sciences  )

e-tools

ninite(online app installer)

partsim (online simulator)

matrix generator (online)

pebble (design breadboards)

foxyutils(merge pdf files)

favicon.cc(favicon/ico generator)

gear generator

gifmaker (online gif editor)

youtubetomp3(online converter)

academo (logic gate simulator)​