open universe

Open and read any XPS file.

Open and read PDF files.

Open and view GIF images on your computer.

Open various media files with only one tiny program.

Open and read DjVu files.

Open and view Microsoft Project MPP files.

Open-source disk usage analyzer.

Open source, Java EE 5 based, Enterprise Content Management (ECM) platform

Open over 80 different file types like PDF, RAR, ZIP, DOCX, PPTX & others from one program.

Open source web timesheet, expense management, time billing, attendance solution