VSCode - For writing and editing any programming language code.
Git Bash - Terminal for almost everything including Git Operations.
notepad++ - Old school but works well.
MS-Teams - Collaboration within org
Slack - Collaboration outside org(mostly with OpenSource)
gitter - Some devs talk there.. I do as well
Octane - All Project, Backlog, Story Management to be agile
Atlassian Wiki - Where thoughts become design, architecture etc.
Wynk - For music, sometime
Chrome - To run and test the app