paste.ulvis.net - Add paste
Dendron - Dendron is an open-source, local-first, markdown-based, note-taking tool built on top of VSCode. It supports all the usual features you would expect like tagging, backlinks, a graph view, split panes, and so forth.
JustPaste.it - Want to share text with your friends? Paste it below and give them a link.
Obsidian.net - Obsidian is an Action-Adventure, First-person Exploration, Puzzle and Single-player video game created and published by Rocket Science.
Pastebin.com - Pastebin.com is a website where you can store text for a certain period of time.
Second Brain - Capture & organize everything in Notion.