Learning
Calibre
Kovid Goyal(免费)Google Classroom
Google Inc.(免费)eBook Converter
Epubor(免费)Roll the Dice
Softwareriviera.com(试用版)English to Hindi Character Converter
Multiiconindia(试用版)ClinicalKey Student Bookshelf
Elsevier Inc.(免费)Academia
Genesis-softwareonline(试用版)RapidTyping Portable
Typing Tutor Labs(免费)Digital Logic Design
digital circuit design(免费)Creepy
ilektrojohn(免费)