Checker Websites
CSE HTML Validator Software for Windows (Official Site) - One-Click HTML & CSS Validation, SEO, and More
CSE HTML Validator for Windows is a practical and powerful HTML / HTML5 / XHTML and CSS / CSS3 validator and syntax checker. It also checks links, JavaScript, PHP, and SEO. A free and online edition is also available.
174,363 
$ 39,600.00
Windows Registry Guide - Registry tweaks and fixes for Windows systems
Registry Guide for Windows, formerly Regedit.com, provides an extensive range of registry tweaks, tricks & hacks for optimizing, enhancing and securing Windows 95, 98, ME, NT, 2000 and XP.
22,868,259 $ 8.95
mobiReady - dotMobi compliance & mobileOK checker
dotMobi compliance and mobileOK test tool
1,004,085 $ 720.00
Stilus. Spelling, grammar and style checker for Spanish
Stilus is the most accurate and up-to-date spelling, grammar and stile checker for Spanish in the market. Compatible with Microsoft Word
101,519 $ 67,800.00
Spelling course | Word lists | Spelling games
English spelling online course to help older students, teenage to adult, learn and improve their spelling. This spelling course uses lists, games, tests to teach English spelling rules to help students and adults learn spelling.
152,813 $ 45,000.00
"SpellCheckPlus" Online Spelling and Grammar Checker for English as a Second Language
SpellCheckPlus is a grammar checker that finds common spelling errors and grammatical mistakes in English.Simply type (or paste) your text into the window below and hit the
110,712 $ 61,800.00
Pylint - code analysis for Python | www.pylint.org
python, pylint, pyreverse, code analysis, checker, logilab, pep8
1,055,794 $ 720.00
JavaScript Lint
JavaScript Lint is a code checker that finds common mistakes in scripts.
274,806 $ 18,360.00