Set of pure-Python utility functions complementing the standard library
When they're not builtins, they're boltons.
boltons$ python -c "from boltons.tableutils import Table; t = Table.from_data([('Name', 'Age'), ('Alice', 30), ('Bob', 25)]); print(t)"$ python -c "from boltons.iterutils import chunked; print(list(chunked(range(10), 3)))"$ python -c "from boltons.dictutils import merge; d1 = {'a': 1}; d2 = {'b': 2}; print(merge(d1, d2))"