#course 2

2 services tagged "course" — each with a free tier or trial. Limits and card requirements are in the cards.

• CS50 (Harvard) Курс Computer Science от Harvard · весь курс · бессрочно
• SQLBolt SQL интерактивно за вечер · без лимитов · бессрочно

See also

Open in the catalog

free-tier.hub · snapshot 2026-11-05 · limits change — check the provider's official page