Test management tools: TestLink, Jira, ZenTao, Bugzilla, Quality Center
Test automation tools: QuickTest Professional, Selenium (some code base)
Performance testing tools: Loadrunner, Jmeter
Interface testing tool: SoupUI
It is best to have a coding foundation
There are many software testing methods, the most important thing is to have a clear idea, and it is better to be able to write code
Some other gadgets: Firebug, Database Basics, wireshark, Fiddler, Postman
Availability, Performance, Data Accuracy