Fritter, the Frame-Rate IndependenT TimEr tRee, is a Python library for working with scheduling with scheduled tasks that have sophisticated requirements of their timing and scheduling. - glyph/Fri...
DBXS ("dee-bee-access") gives you the simplicity of raw SQL, with the security guarantees of an expression-construction library and the runtime type-safety of an ORM. For applications where you know exactly what SQL you want to execute, it removes most of the downsides. It won't give you all the bells and whistles of an ORM (and sometimes you do need those!) but it also will give you structures and types without needing to reinterpret all your queries into a new DSL.