Source Code Spell Checker
Performs spelling check for - all "user visible" strings (messages, captions, menus etc. ) that your source code exposes - all code comments - all variables, classes, function names etc.
http://parasitesoft.com/download/SCSC/2.00/ParaSetupSCSC.EXE - 2Mb - Download - Screenshot

Spell Pilot
Spell Pilot is a spell checker. It allows monitoring for correct spelling of words in any text editor. The basic principle of the program is tracking words as they are being typed. If there is a spelling mistake, the program will offer you a choice of correct words to replace with. ... Spell Pilot will help you to avoid spelling mistakes and to keep your business and private correspondence error-free.
http://www.colorpilot.com/pad/spell.zip - 1Mb - Download - Screenshot

MisSpel For Delphi
Finally, Delphi developers have a reliable way to eliminate embarrassing spelling errors in their applications. Spelling errors make your application, that otherwise maybe a great program, look unprofessional. This could ultimately cost you sales. MisSpel for Delphi installs into the Delphi IDE... MisSpel for Delphi allows you to spell check your source code (strings and or comments) or components laid out on a form or datamodule.
http://www.cadabrasoftware.com/MisSpelSetup.zip - 1Mb - Download - Screenshot

SourceSpell
Programmers spelling checker spell checks string literals and comments in source code to ensure that there are no errors in the strings used in the user interface. A single spelling error buried in thousands of lines of code can ruin the image of your program. ... SourceSpell is designed to help you find that error. ... Includes editable dictionaries of coding terms to reduce false alerts and 100,000 word US and UK English dictionaries. ... Dictionaries for French, German, Spanish and Swedish are also available.
http://www.SourceSpell.com/secure/download/demo/ssDemoWin.exe - 7Mb - Download - Screenshot

FuzzySearch
Approximate string matching concerns to find patterns in texts in presence of "mismatches" or "errors". Approximate string matching is fundamental to text processing, because we live in an error-prone world. It has several applications in data analysis and data retrieval such as, for instance,... FuzzySearch library available for Delphi, VC, VB/VBA, and also can be used in any language as COM-object. ... Work with ANSI and with Unicode strings is supported. ... FuzzySearch library contains various functions for tasks exact and approximate string comparising and matching.
http://www.softcomplete.com/download/fuzzy.zip - 1Mb - Download

TypeTip
TypeTip is an English typing supplementary tool. Its major feature is to check your spelling when you are typing. TypeTip is not designed to build into other software as a plug-in unit, but embeds itself into the low level of the Operating System, and cooperating with the Operating System directly. ... This will let you know your spelling error immediately! ... TypeTip won't wait for you to finish a word or a sentence or the whole paragraph, but check the spelling as soon as you type a letter. ... That is, no matter whether you are writing document, E-mail, or chatting online, or typing on...
http://www.qwerks.com/download/8281/TypeTip1.506.exe - 5Mb - Download - Screenshot

Developer Spell Check Engine
Access Developer Spell Check Engine for Microsoft Access 97/2000/XP helps you to deliver polished MS Access 97/2000/XP projects by providing a design-mode spelling check. Until now nothing on the market has given us the power and flexibility of this spell check engine. ... Then the actual spelling session is interactively controlled using a spelling correction dialog. ... There's nothing worse than finishing a project and deploying it to the end-user only to find embarrassing spelling errors. ... Selecting the objects to check is accomplished by selecting appropriate radial and check box...
http://www.pieproducts.com/downloads/40PieDsp.zip - 3Mb - Download - Screenshot

ABCSpell for Outlook Express
Isota ABCSpell for Outlook Express instantly adds spell checking to Outlook Express! You get: - a Spelling button on your Outlook Express toolbar, - a Spelling option in your Tools menu - a Thesaurus so you can access synonyms, antonyms and related words - an Online Merriam-Webster Word Lookup... There's nothing to learn -- you just check spelling by clicking the Spelling button in the Outlook Express toolbar, or right-click on a word to open the Thesaurus or Merriam-Webster Word Lookup. ... Fully customizable You can tailor ABCSpell to your needs, through the Outlook Express Spelling...
http://www.isota.com/downloads/abcspell.exe - 5Mb - Download - Screenshot

Spell Magic
A Spell Checker for everything and everyone. Everyone has a favorite application that doesn't include spelling. Spell Magic easily spell checks a word, paragraph, or entire document; in any Windows program. With a minimal learning curve, standard Windows user interface and unparalleled options,... Dictionary Update Wizard automates downloading and installing additional spelling dictionaries. ... Additional major features in Spell Magic are: 25+ spelling dictionaries in several languages, including Medical, Legal & Technical, Easily set Preferences: set shortcut Hotkeys, Add words to Custom...
http://www.alcodasoftware.com/dl/spmagic.exe - 6b - Download - Screenshot

Web Browser Spell Check
Any web site that collects information from people is susceptible to spelling errors. If this information is republished then other people's spelling mistakes will reflect poorly on your web site. tcpIQ's Web Browser Spell Check solves this problem. It uses client-side technologies to perform... * The user interface has been redesigned in V1. ... 3. ... * The programmatic interface has been made simpler and more powerful in V1. ... 3 * The speed of the spell check has been increased in V1. ... 3).
http://wbsc-download.tcpiq.com/downloads/WBSC.exe - 4Mb - Download - Screenshot