Betterbird est a fine version of- Mozilla Thunderbird, avis steroidibus, si vis.

Betterbird is better than Thunderbird in three ways: It contains new features exclusive to Betterbird, it contains bug fixes exclusive to Betterbird and it contains fixes that Thunderbird may ship at a later stage. Placere referuntur ad hoc pluma mensam ad exempla. Hoc tibi dare debet impressionem qua in re peritura est.

Facilis adoptio: Potius avem simul cum Thunderbird instituere potes et in eadem profile curre. Id est quod melius avem cum nulla hassle experiri potes, et ad Thunderavem reverti, si id non placet - quod est inconveniens.