Glsof vs PDFpen
A side-by-side look at Glsof and PDFpen. For an in-depth review of either product, follow the links below.
Glsof
Os & Utilities
Glsof is a free, open source command line tool for listing open files on a system. It shows which files are opened by which processes, similar to lsof, but focused on OpenGL and OpenGL ES connections.
openglopen-filesprocess-monitoring
PDFpen
Office & Productivity
PDFpen is a PDF editing software for Mac that allows users to easily edit, annotate, and sign PDF documents. It has tools for adding text, images, signatures, highlights, shapes, and more to PDFs.
pdfeditorannotateeditmac