Juno is an open-source project built for J language programmers and learners.

Is Juno still maintained?

Unverified. Juno has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Juno is developed by J Software.

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Juno

Name: Juno
Author: J Software

github.ioIDEs & code editors

Juno is a web-based integrated development environment (IDE) for the J programming language. It offers code editing, file management, and execution features, making it easy for users to write and run J code directly in the browser.

FreeWebCloud-managed

Visit github.io

Overview

5 features

Juno sits in PulseGate's IDEs & code editors category. It focuses on providing an accessible, web-based development environment for the J programming language. Juno is an open-source project aimed at J language programmers and learners. It is available for free. Juno is available on the web.

Behind Juno is J Software, and it first shipped in 2025. Among its 5 catalogued features are J language support, code editing, and file management.

Summary written by a language model from the project’s public pages.

J language support
Code editing
File management
Run code
Web-based IDE

Built with & integrations

Framework

Next.js

Runs on

BrowserCloud-managed

Detected from

Next.js: /_next/static/ in the HTML · __next_f in the HTML

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed26 Jun · 15:41 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about Juno

What is Juno?: Juno focuses on providing an accessible, web-based development environment for the J programming language. It is catalogued under IDEs & code editors on PulseGate.
Who is Juno for?: Juno is an open-source project built for J language programmers and learners.
Is Juno free?: Yes — Juno is free to use.
What platforms does Juno run on?: Juno runs on the web.
Is Juno still maintained?: Unverified. Juno has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes Juno?: Juno is developed by J Software.
How long has Juno been around?: Juno first shipped in 2025.

At a glance

Platforms: Web
Languages: English
Built for: J language programmers and learners
Model: Open source
Solves: Providing an accessible, web-based development environment for the J programming language.

Registered as

Firefox Add-ons: 豆包视频去水印

Developer

J Software

Index record

Indexed: 26 Jun 2026
Lifecycle: Alive
Last seen: 26 Jun 2026

Identity audit (12)

Slug: juno-github-io
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 26 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://jsoftware.github.io/juno/app

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