Based on our record, Where To Post Your Product seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I added a few to your Sheet. Would also point you in the direction of this which is pretty good https://rocketlabs.co/submit-your-startup/. Source: almost 2 years ago
Twitter text Splitter - Twitter text Splitter is a chrome extension that helps you to publish multiple tweets of your writing or a paragraph on your newsfeed.
Startup Toolkit - Interactive how-to guides to launch your startup
Twitter Threads - Twitter introduces a built-in Tweetstorm feature ⚡️
App Launch Checklist - Planning tool for launching your app successfully
Privatter - Privatter is the easy way to share long texts and pictures set limit on your followers. You can post them by Sign in with Twitter account to this site.
Departure - Your website launch checklist