CoFI - A common framework for inference
We are keen to have a conversartion if you are using CoFI, have an inverse problem you would like to solve with CoFI or have a solver you would like to make available throught CoFI.
Espresso - Earth Science PRoblems for the Evaluation of Strategies, Solvers and Optimizers
Espresso is a community driven project to create a large suite of forward simulations to enable researchers to get example problems without the need to understand each individual forward problem in detail.