Warning, this information is not up to date and should only be used on older OBM version (prior to 2.4)

These projects can help you getting started with OBM

Thunderbird PST Import

These external contributions are deprecated on OBM 2.4 branch, but could be useful if you are using an Older vesion (like OBM 2.2 for example)

Wiki Contributions

OBM Rest OBM Translation