If you just want a command-line utility you can use to paste files from the terminal, many are available:

• https://github.com/skorokithakis/bakeit: bakeit, a Python script.
• https://github.com/skorokithakis/rust-bakeit: bakeit, a Rust executable.
• https://github.com/efine/bakeit_erl/: bakeit, an Erlang script.

Pastery also has various plugins for various editors. Here they are:

• pastery.vim, a Vim plugin.
• vim-pastery, another Vim plugin, written by @shindu666.
• pastery.el, an Emacs plugin written by Bruno Dias.
• Pastery for Sublime Text, a Sublime Text plugin written by @apas.
• Pastery for Atom, an Atom plugin written by @sirodoht.
• Pastery for Xcode, a Xcode extension (Github repo).
• Pastery for VSCode, a VS Code plugin by Maxime Plante.

That's pretty much it! If you write your own, please drop us a line!