Clipboard Manager's

• Maccy - Clipboard manager for macOS which does one job - keep your copy history at hand. Period.

Snippets Manager's

• Masscode - A free and open source code snippets manager for developers. It helps you create and organize your own personal snippet collection and have quick access to it.
• Lepton - Free - Lepton is a lean code snippet manager powered by GitHub Gist.
• Snippets Lab - Paid - Stop wrestling with scattered code snippets and disorganized notes. Elevate your workflow and supercharge your productivity with SnippetsLab—a full-featured snippet manager and note-taking app designed for developers.
• Snip - Paid - Snip is a native lightweight macOS snippets manager with
  syntax highlighting, GitHub Gists sync, HTML & Markdown preview.
• Snippety - Paid - Snippety is a tool that will boost your everyday tasks by providing a quick access to your snippets. Snippety works flawlessly with every text field! Just press ⌘⇧Space, find your snippet, and hit ↩︎.
  Define custom keywords to automatically expand snippets without even opening the app. Take your productivity to the next level with placeholders, scripts, and much more!
  
  

Health

• Stando - Time for you to remember to stand up and sit down