The NITE XML Toolkit (NXT) is an open source toolkit for working with language corpora, particularly useful for multimodal and cross-annotated data sets.

CONCORD was a concordance program developed in 1968 to identify and sort collocating words or phrases. Notably, it allowed users to sort words ending in one of several suffixes (such as -er or -est) to be grouped together.

TAGS (Twitter Archiving Google Spreadsheet) v5.1 is a tool for automatically pulling Twitter search results into a Google spreadsheet for further analysis. Users can set TAGS 5.1 to update the resulting archive hourly or at a frequency of their specification, and includes options for filtering out spam, result pagination, and setting an upper limit on tweets collected (to a maximum of 18000).