good morning 
tl;dr: https://tools.followthemoney.tech
Over the past years, a lot of projects have been built on top of FollowTheMoney by a wide range of individual contributors and organizations. Many libraries are part of the ecosystem that can be used standalone or in application contexts to deal with all kinds of subjects regarding FollowTheMoney data, such as scraping, transforming or cleaning Entites, store them in various database backends, search and query data, and built complete full-stack applications for it.
There is now an awesome list of all these things at https://tools.followthemoney.tech – for sure it’s not complete! So please PR the repo and add your great tools to the list.