Dilims is described as 'lets you display different time slots in different time zones to quickly find other peoples local times. Add your co-workers working hours and quickly find overlapping times'. There are six alternatives to Dilims for Online / Web-based, Slack, SaaS, iPhone and iPad. The best alternative is Spacetime, which is free. Other great apps like Dilims are WhenA.re (Free), Every Time Zone (Free), Time&Time (Paid) and Channel Time (Free, Open Source).
Use /time to convert times Don't ask if that the time is in your time zone or your teammate's time zone. Start a message with /time and Channel Time will automatically parse your message to convert the time for everybody in the room.
Modern global teams have awesome people spread across multiple timezones. Lots of teams have digital nomads changing locations faster than we can keep up with. Often it gets tricky to remember what time it is where your teammates are. Enter Timezone.io.