SwifDoo supports basic PDF editing, but for a similar monthly fee, rival apps provide more advanced tools. The lifetime plan may be worthwhile for users with simple workflows, however. PDF editors are ...

PDF Reader Pro is an easy-to-use PDF reader for Windows with basic editing functions. PDF Reader Pro is a free, lightweight Windows app that provides a basic set of tools for working with Adobe ...

PDF Bob can accommodate the most basic PDF editing needs, but there are more capable free editors out there. PDF Bob is an online PDF editor that lets you perform the most common PDF tasks without a ...

“Basic C programming,” is an online Wikibooks resource. It is a good step up from another Wikibooks resource: “A little C primer.” It is a complete online text book that takes comprehensive look at ...