Truffle

Truffle has to be one of the best known starting points for solidity developers. There are over 150K downloads on Github and the community has been working to build a suite of tools to aide solidity development since since 2016. Truffle and it’s companion tools ganache and drizzle offer a comprehensive suite of tools (the truffle suite) to simulate adapt and build EVM compatible solidity based smart contact. They also now offer a VSCode Extension to assist developers in improving writing and testing their code locally.

Transak

Transak allows you to easily integrate transactions between Fiat and cryptocurrencies into your DApp. The main benefit is that you can onboard customers quickly and get them using your DApp improving your overall user experience. If you were looking to build in this functionality their white label api allows for flexible integrations whilst the widget can get you up and running quickly.

Tenderly

Tenderly provides an end-to-end developer platform for teams and companies looking to build innovative blockchain products. The company strives to set the standard of quality and versatility in the Web3 developer tooling space. By providing a full-fledged platform with a comprehensive dashboard and a multifaceted API, Tenderly enables developers to focus on their projects whether they are just starting out with Smart Contracts or building a complex DeFi platform.