Phiona.com - Phiona is a data management platform that empowers you and your team to clean, combine, transform and automate your organization's data in minutes.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
SyncWith for Google Sheets - Data from any app into Google Sheets, reports & dashboards
Make.com - Tool for workflow automation (Former Integromat)
DBHub.io - A "Cloud" for SQLite databases. Collaborative development for your data. :) - sqlitebrowser/dbhub.io
Codemap - The code visualizer you wished for