Spurwork – Free HR Software
Spurwork is an all-in-one HR software. The "Essential" subscription tier is completely free with options to upgrade for additional features and support. Check out spurwork.com.
Internships.com – Find Interns
Internships.com is a classified ads site made specifically for matching interns with businesses. If you're looking for an internship then you can find one here. Businesses can post internship opportunities for free. Check out Internships.com For Employers.
JustServe – Nonprofit Volunteers
JustServe.org is a classified ads site made specifically for matching volunteers with nonprofit organizations. Volunteers can go to JustServe to find organizations to serve, organizations can list service projects. Check out JustServe.org.
Advisory Cloud – Build An Advisory Board
Advisory Cloud is a match-making service for building an advisory board for your start-up, corporation or nonprofit organization. If you're an executive you can sign up as an advisor. Check out Advisory Cloud.