AlchemyAPI is capable of extracting topic keywords from your HTML, text, or web-based content. We employ sophisticated statistical algorithms and natural language processing technology to analyze your data, extracting keywords that can be utilized to index content, generate tag clouds, and more!
TagoMan enables you to tag your documents, emails, web links or even iCal events and address book entries in simple and consistent way. This allows you to group relevant pieces of information together regardless which application it came from or where it has been stored. Furthermore, TagoMan can facilitate tagging as part of your daily workflow by offering full Automator and AppleScript integration. Its use of the OpenMeta framework means it can be used along ever-growing number of applications out of the box.
DokuWiki plugin provides functionality to assign tags to a wiki-page using checkboxes.
This project allows for flexible auto tagging of your content types via a pluggable interface that makes use of 3rd party services to provide the tag context.
EasyTAG is a utility for viewing and editing tags for MP3, MP2, MP4/AAC, FLAC, Ogg Vorbis, MusePack, Monkey's Audio and WavPack files.
