Shells (Command-Line Interpreters)

• Bash – Default shell for most Linux distributions.
• Zsh – Advanced shell with powerful customization.
• Tcsh – Enhanced version of the C shell.
• Ksh (KornShell) – Unix shell with scripting enhancements.
• Fish – User-friendly shell with auto-suggestions.

• Cygwin – Linux-like environment for Windows.
• Git Bash – Bash shell for Windows, bundled with Git.
• PowerShell – Microsoft’s powerful scripting language.
• WSL (Windows Subsystem for Linux) – Runs Linux distributions on Windows.

• sed – Stream editor for modifying text.
• grep – Searches for patterns in files.
• awk – Text processing and reporting tool.
• cut – Extracts sections of text.
• tr – Translates or deletes characters.
• xargs – Executes commands based on input.

• Visual Studio Code – Popular lightweight code editor.
• PyCharm – Python IDE with advanced features.
• JetBrains IntelliJ IDEA – Java development environment.
• Eclipse – Open-source IDE for multiple languages.
• Sublime Text – Fast and customizable text editor.
• Vim & Neovim – Terminal-based editors for power users.

• Python – Versatile scripting and automation language.
• Shell scripting (Bash, PowerShell) – Automates system tasks.
• Perl – Text processing and automation.
• Ruby – Used in DevOps and automation.
• Go – Efficient for system programming.
• JavaScript (Node.js) – Server-side scripting.

• Git – Version control system.
• GitLab – Git repository management with CI/CD.
• Jenkins – Automation server for CI/CD.
• Hudson – Predecessor to Jenkins.
• Chef – Infrastructure automation tool.
• Ansible – Agentless automation for IT tasks.
• Terraform – Infrastructure as code for cloud provisioning.