a pdf reader for kindle e-ink reader,hoping to have strong function about clip and so on.
The logic code were writen in lua and it had used poppler ,fontconfig,cairo as it's backend
Discover HPCC Systems - the truly open source big data solution that allows you to quickly process, analyze and understand large data sets, even data stored in massive, mixed-schema data lakes. Designed by data scientists, HPCC systems is a complete integrated solution from data ingestion and data processing to data delivery. The free online introductory courses and a robust developer community allow you to get started quickly.