Mnemogogo is a plugin for Mnemosyne 2.x for exporting and importing cards to and from a mobile device. It does not perform full synchronization, but rather transfers only those cards to be reviewed in the next few days.
Mnemojojo is a J2ME (Mobile Java) application for reviewing and grading Mnemosyne cards on mobile devices. It will run on many mobile phones. It supports basic html markup, graphics, and sound. It does not support editing cards. Instructions and links for downloading and installing Mnemojojo can be found at: http://www.tbrk.org/software/mnemojojo.html.
Mnemododo is an Android application for reviewing and grading Mnemosyne cards on Android phones. It supports html markup, graphics, and sound. It does not support editing cards. It is available in the Android Market for a small fee: https://play.google.com/store/apps/details?id=org.tbrk.mnemododo.
ColibriM is an app developed by Zoten Apps (not me) for Windows phones. It does not currently support graphics and sound. It is available in the Microsoft store for small fee: https://www.microsoft.com/en-us/store/apps/colibrim/9nblggh31vfh.
Instructions for installing and using these programs can be found at http://www.tbrk.org/software/mnemogogo.html.
20120624 mnemogogo-2.0.0 support for Mnemosyne 2.x.
20120630 mnemogogo-2.0.1 fix a crash on export under windows: ValueError.
20120630 mnemogogo-2.0.2 fix a crash on export in hex_csv/write_style().
20120701 mnemogogo-2.0.3 fix image and sound export under Windows.
20120803 mnemogogo-2.0.4 shuffle new cards before limiting, sort categories alphabetically.
20130317 mnemogogo-2.0.5 fix several minor bugs; allow image "pass through".
20130712 mnemogogo-2.0.6 fix for multiple databases; choose first tag in lexical order.
20130829 mnemogogo-2.0.7 pass through flash files.
20130908 mnemogogo-2.0.8 open on the sync screen (not the config screen).
20130923 mnemogogo-2.0.9 fix off-by-one schedule problems.