Telegram's Saved Messages[1]. Previously, I used to send URLs to myself using WhatsApp, but searching through messages on is painfully slow compared to Telegram's search capabilities. The speed difference is likely due to Telegram leveraging the benefits of a desktop-native app, though I'm not totally sure why it's so much faster. Notion supposedly has beefed up its search engine recently, but... - Source: Hacker News / about 2 months ago

I think Telegram does it better, and I really hope Discord implements something similar someday. At least they already implemented it, so multiple pictures sent in the same message, can be looked through by clicking the arrows on the sides, or using your keyboard arrow keys. So I have hope that an "album" solution is coming too. Source: almost 2 years ago

Hey HN! I am asking out of genuine curiosity, and perhaps doing a little market research. My team uses https://www.donut.com/ and https://officevibe.com/ but I'm pretty sure we're on the free tier for both. Do you work in a team that pays monthly for any cool Slack apps or integrations? Which ones? If you're not the one paying, do you find it useful - or annoying? Cheers! - Source: Hacker News / over 1 year ago

Officevibe, which is an employee experience platform, regularly sends out Slack notifications on behalf of their customers asking employees to complete a brief survey. Their engineering team utilizes the Automations API to create lists of users for whom the Slack survey could not be delivered and send them an email survey instead. - Source: dev.to / about 2 years ago