evolus/pencil
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
Star History
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+247
STARS · LAST 30 DAYS
8
PER DAY
#114
MOST-STARRED JavaScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +56 | +247 | +720 |
| Per day | 8 | 8 | 8 |
| Forks gained | +4 | +16 | +40 |
pencil gained 247 stars in the last 30 days, about 8 a day, and now has 9.9K. It is about 12 years old and has averaged roughly 823 stars a year. It ranks #114 among JavaScript repositories and #1,225 across all languages on GitHubRepo.
Trending Record
3
DAYS ON TRENDING
#3917
BEST RANK
Oct 10, 2026
FIRST APPEARANCE
Active
STATUS TODAY
pencil has maintained a continuous presence across global trending indexes, peaking at #3917. Below is the 30-day activity profile:
💡 Overview
pencil is an open-source project written in JavaScript: The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use. .
Engineered for speed, consistency, and developer ease, it solves common hurdles in drawing, electron, javascript. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in JavaScript for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ npm install pencil⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18 or modern Evergreen browser
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
pencil coordinates its core functionality through a modular JavaScript pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install pencil using your package manager: `npm install pencil`
Initialize your project workspace or configuration file for pencil.
Import pencil into your codebase or invoke it directly from your terminal.
Execute your test suite or run `pencil --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
evolus/pencil is currently ranked #1,225 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,220 | pmndrs/drei | JavaScript | ★ 9.9K | Compare ↗ |
| #1,221 | SeaQL/sea-orm | Rust | ★ 9.9K | Compare ↗ |
| #1,222 | kanboard/kanboard | PHP | ★ 9.9K | Compare ↗ |
| #1,223 | kubernetes/client-go | Go | ★ 9.9K | Compare ↗ |
| #1,224 | paramiko/paramiko | Python | ★ 9.9K | Compare ↗ |
| #1,225 | evolus/pencil This Project | JavaScript | ★ 9.9K | |
| #1,226 | gruntwork-io/terragrunt | Go | ★ 9.9K | Compare ↗ |
| #1,227 | wonderwhy-er/DesktopCommanderMCP | TypeScript | ★ 9.9K | Compare ↗ |
| #1,228 | dr5hn/countries-states-cities-database | Python | ★ 9.9K | Compare ↗ |
| #1,229 | webdriverio/webdriverio | TypeScript | ★ 9.8K | Compare ↗ |
| #1,229 | gorse-io/gorse | Go | ★ 9.8K | Compare ↗ |
Frequently Asked Questions
What does pencil do? +
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
What language is pencil written in? +
The primary language is JavaScript. Topics include: drawing, electron, javascript, mockup, nodejs.
Is pencil actively maintained? +
Yes, the last recorded push was on Oct 10, 2026 with 531 open issues being tracked.
How many stars does pencil have? +
pencil has 9,875 stars and 791 forks on GitHub.
How does pencil rank among GitHub repositories? +
With 9,875 stars, evolus/pencil is ranked #1,225 globally across all repositories tracked on GitHubRepo and #114 among JavaScript projects.
What license is pencil distributed under? +
The repository reports a GPL-2.0 license. Always verify the repository LICENSE file for legal terms.
