Here's how my configuration of the program "remind" (https://dianne.skoll.ca/projects/remind/) makes my terminal look on this given day.

Here's a couple of my configs:
.remind/1-config.rem

SET $AddBlankLines = 0

.remind/history-fictional.rem:

# First Steins;Gate D-Mail
REM [tzconvert(datetime($Uy, 7, 21, 12:56), "Japan")] MSF Received: Wed, 21 Jul 2010 12:56 +0900%_Date: Wed, 28 Jul 2010 12:54 +0900%_From: オカリン <sg-epk@jtk93.x29.jp>%_Subject: ヤバい%_%_牧瀬紅莉栖が%_

REM [tzconvert(datetime($Uy, 7, 24, 12:55), "Japan")] MSF Received: Wed, 24 Jul 2010 12:55 +0900%_Date: Wed, 28 Jul 2010 12:54 +0900%_From: オカリン <sg-epk@jtk93.x29.jp>%_Subject: ヤバい%_%_男に刺された%_

REM [tzconvert(datetime($Uy, 7, 28, 12:54), "Japan")] MSF Received: Wed, 28 Jul 2010 12:54 +0900%_Date: Wed, 28 Jul 2010 12:54 +0900%_From: オカリン <sg-epk@jtk93.x29.jp>%_Subject: ヤバい%_%_みたいだ。男%_

silliness.rem:

# NetHack
REM [moondatetime(2)] MSG You are lucky! Full moon tonight.
REM [moondatetime(0)] MSG Be careful! New moon tonight.
# Digital Devil Story: Megami Tensei
REM [moondatetime(0)] MSG マッパーの　こうりょくが　きれた！

and daily.rem:

IF now() >= timepart(tzconvert(datetime($Uy, $Um, $Ud, 10:00), "US/Pacific")) && now() <= timepart(tzconvert(datetime($Uy, $Um, $Ud, 23:00), "US/Pacific"))
MSG chat to US-pacific-friend
ENDIF
IF now() >= timepart(tzconvert(datetime($Uy, $Um, $Ud, 10:00), "US/Eastern")) && now() <= timepart(tzconvert(datetime($Uy, $Um, $Ud, 23:00), "US/Eastern"))
MSG chat to US-eastern-thread
ENDIF

# Timezone unknown
IF now() >= 02:00 && now() <= 21:00
MSG chat to username-of-friend-whose-tz-I-havent-figured-out
ENDIF