PlanSwift - PlanSwift allows contractors to create accurate project estimates specific to their individual trade.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
e-Builder - e-Builder is a construction program management solution that manages capital program cost, schedule, and documents.
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
HCSS HeavyBid - Estimating software for the construction industry
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.