Enlight - Performance and Error Monitoring. We keep an eye on your applications and notify you about performance issues and errors.
Freelance Rate Explorer - Visualize rates for thousands of freelance designers & devs
Lambda School - A full Computer Science education - free until you get a job
Freelancer Stack - Curated directory of tools used by 10,000+ freelancers
Free Code Camp - Learn to code by helping nonprofits.
Screenr - A curated community of the best video freelancers