Helix Maintenance Manager: the successor to DataBright Management Systems' Database Chequer, makes backups and runs the Helix Utilities automatically without an attendant.
CallHelix: brings AppleScript and Python scripting access to data stored in a Helix database.
Qilan: enables a Helix application to communicate via the web using OS X servers. Helix retrieval/storage can be incorporated into JSP pages, so developers can utilize JSP technology along with Helix connectivity.
Evalix: by DataPixel Software, examines collections and gives analyses of their structural content.