Content Idea Generator — Help think of content titles.
Free Summarizer — Online automatic tool to summarize any text or article.
Grammarly — Free grammar checker and writing assistant.
Headline Analyzer — Free headline analyzer.
Hemingway — Assesses writing for clarity, grammar, complexity, etc.
ZenPen — Minimal in-browser writing.
SpeedCoder — Typing practice for programmers.
FocusWriter — Simple, distraction-free writing environment.
Foxit Reader — PDF document viewer and creator for PCs.
Notepad++ (Windows) — Text editor which supports several programming languages.