VAERity is a free, open source tool to graphically explore the VAERS data set. It aims to eventually expand in scope to allow fast querying of arbitrary large datasets. It utilizes vaex and pandas as required to provide a balance of speed and query flexibility.
Relationale is a domain-specific language implementing relational algebra atop a general-purpose host language. It features a static type system, type inference, lexical scope, and delayed evaluation. A proof-of-concept is being developed in Python.