PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
169,177

Apps indexed

 

Freshness
17 min ago

Last update

 

Cadence
1,540/day

7-day average

Indexed today: 1,221

PulseGate

Market catalog for public software products, models, infra, and workflow tools.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

Platform

  • All Apps
  • Categories
  • Industry Updates
  • Data Sources
  • Coverage Rules
  • Glossary
  • Embed Widget

Support

  • Help Center
  • Submit a Project
  • Report an Issue

Company

  • About
  • Press & Data
  • Contact
  • Platform Status

Legal

  • Privacy
  • Terms
  • Disclaimer

© 2026 PulseGate. Operated by Dymaxio s.r.o., Prague, Czech Republic.·

All systems operational
PulseGate
M(
Maru (○)
Visit ↗
  1. Home/
  2. Frameworks & SDKs/
  3. Maru (○)
←Back to results
M(Maru (○) logo

Maru (○)

piumarta.com·Infrastructure

Maru is an open-source symbolic expression evaluator and metacircular interpreter capable of compiling its own implementation language. It includes a compiler, garbage collector, and support for user-defined types and multimethods, making it suitable for language researchers and developers interested in language design and implementation.

Open SourceOpen Source
WebLinuxmacOSWindowsCLI
M
Maru (○) preview
Visit piumarta.com↗
⭐219
stars
🍴11
forks
✓5
features
📅2011
since

Overview

5 features

Maru (○) sits in PulseGate's Frameworks & SDKs category. It focuses on providing a platform for symbolic expression evaluation and language implementation for language designers and researchers. It is built as an open-source project for programming language researchers and developers. Maru (○) is open source under the Open Source license. Maru (○) is available on the web, Linux, macOS, Windows, and the command line.

It is developed by Ian Piumarta, and the product first shipped in 2011. Development happens publicly on GitHub with 219 stars and 71 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — Maru (○) occupies a relatively distinct niche. Key capabilities include symbolic evaluation, metacircular interpreter, and compiler.

  • ✓Symbolic evaluation
  • ✓Metacircular interpreter
  • ✓Compiler
  • ✓Garbage collector
  • ✓Multimethods

Tags

symbolic-evaluatormetacircular-interpreterlisp-compilerruntime-support

Built with & integrations

Runs on
BrowserLinuxmacOSWindowsCLI

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ GitHub · ★ 219✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJun 29, 1:52 PM

    piumarta.com discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Maru (○)

What does Maru (○) do?
Maru (○) focuses on providing a platform for symbolic expression evaluation and language implementation for language designers and researchers. It is catalogued under Frameworks & SDKs on PulseGate.
Who is Maru (○) for?
Maru (○) is an open-source project built for programming language researchers and developers.
Is Maru (○) free?
Yes — Maru (○) is open source under the Open Source license and free to use.
What platforms does Maru (○) run on?
Maru (○) runs on the web, Linux, macOS, Windows, and the command line.
Is Maru (○) still maintained?
PulseGate's automated liveness checks currently classify Maru (○) as active. The GitHub repository shows 71 commits in the last 90 days.
What are alternatives to Maru (○)?
Similar tools tracked by PulseGate include marimo, marimo, and MaruStorm.marimomarimoMaruStorm
Who makes Maru (○)?
Maru (○) is developed by Ian Piumarta.
When did Maru (○) launch?
Maru (○) first shipped in 2011.

At a glance

Pricing
Open Source
Platforms
Web
Languages
English
Open source
Yes · ★ 219
License
Open Source
First seen
Oct 22, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
programming language researchers and developers
Model
Open source
Solves
Providing a platform for symbolic expression evaluation and language implementation for language designers and researchers.

Developer

Ian Piumarta
Small team
↗ GitHub

Open source

View on GitHub →
⭐ Stars
219
🍴 Forks
11
Open issues
5
Last commit
3w ago
Commits 90d
71
Contributors
4
Authorship
Small team
Default branch
maru.11

PulseGate index

Confidence
Medium · 73
Indexed
Jun 29, 2026
Lifecycle
Alive
Activity
Active
First seen
Oct 2023
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqza2sz10asy3gxz7jbm76e3
Slug
maru-piumarta-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 29, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 29, 2026
Canonical URL
https://piumarta.com/software/maru

Similar apps

Other apps tracked under the same category.

  • marimo
    marimo.io
  • marimo
    marimo.app
  • MaruStorm
    github.com
  • MAIAR
    maiar.dev
  • Kuromaru
    google.com
  • maracaai
    github.com