Keep your code organized and safe. Host your code with version control, backups, collaboration tools, project management, continuous integration and much more.
Uptime Robot - Free Monitoring
Free website monitoring service that will notify you if your website is down.
If your website isn't up and running 24/7 then your customers or users won't be able to access what they need.
Get 50 monitors with 5-minute checks totally free and get alerts if your site goes down so you can take quick action.
MX Toolbox
Test MX records for a domain in priority order with this handy tool. When verifying domain ownership sometimes you need to edit the MX record of your domain. Use this tool to test before you submit your verification.They also have diagnostics which will connect to the mail server, verify reverse DNS records, perform a simple Open Relay check and measure response time performance. You may also check each MX record (IP Address) against 105 DNS based blacklists . (Commonly called RBLs, DNSBLs)
Bitbucket
Git-based source code repository hosting service owned by Atlassian. Bitbucket offers both commercial plans and free accounts with an unlimited number of private repositories.
With best-in-class Jira integration, and built-in CI/CD, Bitbucket Cloud is the native Git tool in Atlassian’s Open DevOps solution. Join millions of developers who choose to build on Bitbucket.