Here are a bunch of links to get started quickly. There are usually multiple tools for each tool. Check the awesome-starknet repo below to see the full range.
https://github.com/keep-starknet-strange/awesome-starknet
https://github.com/starkware-libs/starknet-specs/tree/master
https://playground.open-rpc.org/?schemaUrl=https://raw.githubusercontent.com/starkware-libs/starknet-specs/master/api/starknet_api_openrpc.json https://rpc-request-builder.voyager.online/
https://book.starkli.rs/introduction - intuitive cli-based interaction with Starknet