Musicolet. It's a free music player app. It let's my organize all my music (downloaded onto my SD card) and play it without ads. I ended up spending $5 to get the premium version for crossfade and other features. Originally found it after my student discount spotify +Hulu plan ran out. I canceled spotify and use the lowest tier of Hulu ($2.15 per month with a student discount) now. Way cheaper than paying $10+... Source: 6 months ago

KitKat was so good that I'm still rocking it on a NoteⅣ for offline maps and music in my car even though there are newer official updates available from Smasnug: https://i.imgur.com/AhYJSYP.jpg The newest version of Musicolet still supports it! https://krosbits.in/musicolet/. - Source: Hacker News / 11 months ago

Yeah I do similar, I actually use musicolet to listen to my offline music library (https://krosbits.in/musicolet), an android app that is just offline, no ads, no network permission at all, nothing. It does the job very well and it does not mine any data or show any ads. I highly recommend to give it a try (I assume you use android?). And to add, while it is free and I could have continued just fine not paying... - Source: Hacker News / about 1 year ago

Musicolet is hands down the best music player I've found on Android and it's fully featured for free https://krosbits.in/musicolet/. Source: almost 2 years ago

I use Musicolet for Android (https://krosbits.in/musicolet/); so far the most complete music app. Source: about 2 years ago

Apollo.io seems popular for cold email. Source: 6 months ago

FAAANGM + ATlassian/Uber and similar product based companies 85 lacs - 1.1 cr Startups like coinbase / apollo.io / rippling 80+. Source: 9 months ago

Their data seems pretty good and their features are awesome, but they had a couple of glitches this week that are annoying me. I know they seem to be the best, but has anyone bested them yet? Curious if there's anything out there that's better than Apollo.io. Source: 11 months ago

Tons of options: apollo.io is popular and affordable. If you're looking for recently funded company contact info, saasydb.com is good. Source: 11 months ago

I agree with most people here in that its invaluable. Especially when paired with some other tools like apollo.io and autobound.ai. Source: 12 months ago