Fieldtypes that start with the letter F, run on ExpressionEngine 1, are Free and are sorted by Number of Favorites (descending).
File Field Audio Preview dynamically adds a tiny audio player to MP3 audio files selected via nGen File Field fields in the control panel, complimenting the built-in image previews offered by the fieldtype.
FF Multiselect UI gives you a multi-select input with two interested UI mode.
Is some sort of by-product of MX Category UI.
This fieldframe utilizes jQuery uploadify plugin to provide a visual feedback of all uploads and to allow multiple uploads.
Freeform fieldtype that pulls in templates or fields in data from Solspace's Freeform module.