The free computer aided translation (CAT) tool for professionals
OmegaT is a free and open source multiplatform Computer Assisted Translation tool with fuzzy matching, translation memory, keyword search, glossaries, and translation leveraging into updated projects.
Grin is a text tool to assist in finding word pairs with literal connections, in a directory of text files. The pairing to be based on proximity and or grammar. End result being an informative display showing the connected file(s).