Ethiopia officially inaugurates Africa's largest hydroelectric dam on Tuesday, a project that will provide energy to millions ...

PDFKeeper is free, open source software that provides a storage and management solution for PDF documents. User Interface in version 11.2.0 and higher. Build Instructions for v11 is available here.

mrdoc,online document system developed based on python. It is suitable for individuals and small teams to manage documents, wiki, knowledge and notes. 觅思文档 ...