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Formulate is a simple equation editor that uses a TeX-like input syntax.

Formulate is available at App Store as a free download.

Demo Editor is an app demonstrating capabilities of a modern typesetter capable of handling math equations.

Download Demo Editor.

Vo Searcher is a browser for astronomical resources published by registered VO Registries.

At the moment, Vo Searcher is only available as a developer beta. It will query for Registry, Organisation, and Authority resource types, and checks for updates daily, or when asked by the user.

Vo Searcher requires Mac OS X Leopard (10.5). Download VO Searcher.