For <a href="https://MoonlightWork.com" rel="nofollow">https://MoonlightWork.com</a>:<p>- Segment (backend event tracking and frontend management of things such as Google analytics)<p>- Intercom (frontend customer chat)<p>- Stripe (payments)<p>- Slack (we use the Api to correspond chat users with user accounts, and to create private channels for ongoing jobs)<p>- Sentry (error tracking with lots of additional information)<p>- Kubernetes (local and production application hosting setup)<p>- Contentful (CMS for our blog)<p>- Imgix (CDN that resizes photos on the fly - which we use for profile photos and logos)
Not the most, but pretty important for me: Purchasing Power Parity [0]<p>- [0] <a href="https://github.com/rwieruch/purchasing-power-parity" rel="nofollow">https://github.com/rwieruch/purchasing-power-parity</a>
I love using AwGo library (<a href="https://github.com/deanishe/awgo" rel="nofollow">https://github.com/deanishe/awgo</a>) to make Alfred workflows in Go.<p>Wrote an article about how to write Alfred workflows in Go too here:
<a href="https://medium.com/@NikitaVoloboev/writing-alfred-workflows-in-go-2a44f62dc432" rel="nofollow">https://medium.com/@NikitaVoloboev/writing-alfred-workflows-...</a>
For <a href="https://ably.io" rel="nofollow">https://ably.io</a> (Ably Realtime)<p>- Stripe (payments)<p>- PipeDrive & Intercom (CRM integration)<p>- Zapier (some automation between systems)<p>- Rollbar & Sentry (error tracking)<p>- AWS S3 (file storage)<p>- AWS Route53 & CloudFlare (DNS)<p>- AWS EC2 APIs (Infrastructure provisioning)<p>- AddSearch (search)<p>- Freshdesk (tickets)<p>- Sendgrid (email)<p>- Google Recaptha (captcha)<p>- APILayer (tax)<p>- Monitis & Uptrends (monitoring)<p>- Browserstack (browser automation)<p>We use 100s of services (<a href="https://blog.ably.io/94-tools-you-need-to-grow-your-startup-ed5505ced995" rel="nofollow">https://blog.ably.io/94-tools-you-need-to-grow-your-startup-...</a>), but I've only listed the key services where we integrate with their APIs.
.net's System.Web and System.IO. Most of the code I write seems to use them somewhere. They're quite old, and not particularly well factored by modern standards, but I like their straightforwardness.