Keypal

Example:She found a pen pal through an online directory to exchange ideas and stories.

Definition:A pen pal is someone you write letters to or with, usually in the form of a friendship, to share interests or experiences.

Example:They became writing buddies to encourage each other in their daily writing challenges.

Definition:A writing buddy is a person with whom you can share writing projects and exchange feedback.

Example:He found a language exchange partner to practice his conversational skills in French.

Definition:A language exchange partner is someone you communicate with for the purpose of improving your language skills by conversing in that language.