DEVONthink DEVONthink is smart. It not only searches all your documents almost instantaneously, it also finds connections between them, extracts the most relevant topic words, or files documents automatically.
TextMate — The Missing Editor for Mac OS X TextMate brings Apple's approach to operating systems into the world of text editors. By bridging UNIX underpinnings and GUI, TextMate cherry-picks the best of both worlds to the benefit of expert scripters and novice users alike.
Sublime Text Sublime Text is a sophisticated text editor for code, markup and prose.You'll love the slick user interface, extraordinary features and amazing performance.
Bare Bones Software | BBEdit 10 BEdit is the leading professional HTML and text editor for the Macintosh. Specifically crafted in response to the needs of Web authors and software developers, this award-winning product provides an abundance of high-performance features for editing, searching, and manipulation of text. An intelligent interface provides easy access to BBEdit’s best-of-class features, including grep pattern matching, search and replace across multiple files, project definition tools, function navigation and syntax coloring for numerous source code languages, code folding, FTP and SFTP open and save, AppleScript, Mac OS X Unix scripting support, text and code completion, and of course a complete set of robust HTML markup tools.
Byword Simple and efficient text editing for Mac, iPhone and iPad.
MailMate MailMate is an IMAP email client featuring extensive keyboard control, Markdown supported email composition, advanced search conditions and drill-down search links, equally advanced smart mailboxes, automatic signature handling, cryptographic encryption/signing (OpenPGP and S/MIME), tagging, multiple notification methods, alternative message viewer layouts including a widescreen layout, and much more.
Noodlesoft | Hazel Hazel watches whatever folders you tell it to, automatically organizing your files according to the rules you create. It features a rule interface similar to that of Apple Mail so you should feel right at home
PDFpen The all-purpose Mac PDF editor! Add signatures, text, and images. Make changes and correct typos. OCR scanned docs. Fill out forms. New in version 6: Microsoft® Word export!