Transcription Outsourcing enlists freelancers to transcribe audio from court hearings, police calls, medical and business interviews, and hires solely from the U.S.

Expected pay: 0.85 – $5.00 per audio minute; or 7-10 cents per (65 character) line for medical transcription

Husl$core: $$$$

Study Soup enlists students to take detailed notes in class and make them available for sale to other students

Expected pay: $100 + per class

Husl $core: $$$$

Nexus Notes enlists students and former students to sell their class notes on the site.

Expected pay: $17.50 per sale (see review for detailed explanation)

Husl $core: $$$

Stuvia is an international marketplace that allows you to upload and sell class notes.

Expected pay: Set by you

Husl$core: $$$

GigSmart is a marketplace that connects part-time workers and companies and individuals who need help.

Expected pay: varies by job

Husl$core: $$$

Rev enlists freelancers for online work translating, transcribing and/or captioning tapes and videos.

Expected pay: $18 – $180 per audio hour

Husl$core: $$$

One Class pays college students to share their class notes

Expected pay: nominal

Husl $core: $

Course Hero enlists subject matter experts to answer questions from college students for pay

Expected pay: $1 – $5 per answer

Husl $core: $