libev vs qvPDF
A side-by-side look at libev and qvPDF. For an in-depth review of either product, follow the links below.
libev
Development
libev is a high-performance event loop/event model library written in C. It allows asynchronous events and callbacks to be registered and handled efficiently in applications. libev supports various event notification interfaces like timers, signals, sockets, pipes, and more.
cevent-loopasynchronouscallbackstimerssignalssocketspipes
qvPDF
Office & Productivity
qvPDF is a PDF reader, editor and creator for Windows. It has basic PDF viewing and annotation features as well as tools for merging PDFs, adding headers/footers, encrypting files and more.
pdfreadereditorcreatorannotationmergeencrypt