
Dhall Configuration Language
NixOS
JSONCompare
YAML
JSONFormatter.org
JSON Editor Online
JSON Formatter & Validator
A powerful DSL for elegant description of JSON data.

Online Countdown by Datelist
Tickr: Event Countdown
Timer.
Time Since Launch
Countdown timers for launches, events & goals — $3 lifetime, no subscription

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Based on our record, Jsonnet seems to be more popular. It has been mentioned 38 times since March 2021.
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| Website | jsonnet.org | tickclock.app |
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Recommendations tracked on public social media and blogs since March 2021.


OK, what we can do now? Use a preprocessing language guaranteed to produce valid syntax, like Jsonnet for json? That wil work, for sure. However, you have now a friction problem: it's new file format that requires implementing its own... - Source: dev.to / 11 months ago
Https://jsonnet.org/ I never heard of this before. This seems like the JSON I wish I really had. Of course at some point you could just use JavaScript. - Source: Hacker News / over 1 year ago
I've been reading the book Modern Compiler Implementation in ML lately. It's been helpful to brush up on some concepts while developing Tsonnet (my typed-aspiring Jsonnet flavor) and I hope to learn a ton more. However, I'm growing... - Source: dev.to / over 1 year ago
Tracking TickClock.app since Mar 2026.
When comparing Jsonnet and TickClock.app, you can also consider the following products.

A non-repetitive alternative to YAML
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Make an online countdown for your next event
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25 Jun 2014 . All software components in NixOS are installed using the Nix package manager. Packages in Nix are defined using the nix language to create nix expressions.
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Tickr is your personal countdown companion, helping you stay excited and organized for all of life's big moments and important deadlines. Tickr is free to use with core features, and offers a Pro upgrade for power users!.
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JSONCompare is a tool that helps to compare and find diff in JSON data.
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Timer. is the simplest timer available and it repeats over and over! Beautifully designed, Timer.
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