Truffle - Most popular smart contract development, testing, and deployment framework. The Truffle suite includes Truffle, and Drizzle and Ganache, which we forked and adapted to Wanchain with Wanache
Dapp - Framework for DApp development, successor to DApple
Populus - The EVM development framework with the most cute animal pictures
Etherlime - ethers.js based framework for Dapp deployment
IDEs
Remix - Web IDE with built in static analysis, test blockchain VM.
Superblocks Lab - Web IDE. Built in browser blochain VM, Metamask integration (one click deployments to Testnet/Mainnet), transaction logger and live code your WebApp among many other features.
YAKINDU Solidity Tools - Eclipse based IDE. Features context sensitive code completion and help, code navigation, syntax coloring, build in compiler, quick fixes and templates.
Eth Fiddle - IDE developed by The Loom Network that allows you to write, compile and debug your smart contract. Easy to share and find code snippets.