instant source opens the additional toolbar at the bottom of ie window. it shows html of the current page, selection, or an item under the cursor. also shows and lets you to save all external files on a page - flash movies, style sheets (*.css), scripts (*.js and *.vbs) and images. it has a built-in html viewer and editor with handy html, javasript and vbscript syntax highlighting. validates website html. all features are working inside ie.

email verifier can save time and money for businesses who send newsletters to their clients, nonprofit organizations who send bulletins to their members, or any person or business that needs to maintain a clean e-mail contact list. email verifier is your powerful solution for the standard "message delivery error." email verifier verifies every e-mail address from a given mailing list, allowing you to determine 80-90% of "dead" email addresses.

fast, highly optimized implementation of popular checksum algorithms: crc32, crc16, crc16c (crc-ccitt). the library allows to calculate checksums for files, memory blocks, strings, streaming data. has no external dependencies such as mfc dll, com/dcom or other component. the help file has examples in visual basic(vb), c, c++.

an advanced tool to find broken links on web sites. it works like a search engine bot (googlebot, msnbot, wisenutbot, alexa, etc.). you specify the starting file and fast link checker goes through all pages this file has links to until it checks all links on the site. if fast link checker finds a broken link, it shows its position in the document, the reason why it does't work and a hint how the link can be fixed.