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Transparency
Open projects include source code, build notes, privacy notes, and licensing information so users can review what they install.
Selected RRNDev projects, open by design.
Transparent Android tools for users who want to verify.
rrndev.org is the open source hub for selected RRNDev apps and developer tools. We publish source code when transparency, auditability, and community trust matter most.
local-first · privacy-aware · auditable
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No hidden network dependency
Designed to work locally whenever possible.
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Readable source code
Public repositories for selected projects.
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Clear licensing
Every open project states its license clearly.
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Built for Android users
Tools focused on practical mobile privacy and utility.
Trust Signal
Open, inspectable, documented.
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What this hub is for.
This site separates RRNDev open source work from commercial product pages, while keeping each project easy to inspect and understand.
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Privacy-first decisions
We prefer local processing, minimal permissions, and clear explanations over opaque data collection and unnecessary tracking.
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Selective openness
Not every RRNDev app is open source. Each project page clearly states whether its source code is public and under which license.
Featured project.
A public repository can be more than code. It can be a trust layer for privacy-sensitive Android utilities.
Android
Local-first
GPL-3.0-or-later
No internet permission
App Permission Analyzer
A local-first Android app for reviewing installed apps and APK files before you trust them. It explains requested permissions, detects common tracker SDK signatures, highlights risky combinations, and generates a simple privacy score.
View Source Code- ✓ Scan installed apps and inspect declared Android permissions.
- ✓ Analyze APK files locally before installation.
- ✓ Detect common tracker, advertising, attribution, and messaging SDK signatures.
- ✓ Generate a clear privacy score with readable score factors.
RRNDev project names, logos, icons, screenshots, and branding
assets are not automatically licensed for reuse as branding or
trademarks without explicit permission.
Clear source availability.
Open source should not create confusion. This hub only lists public source projects, while the official website remains the main home for all RRNDev products.
Open source projects
Public repositories include license details, build instructions, privacy notes, and source code intended for community inspection.
Other RRNDev apps
Some RRNDev apps may remain proprietary or commercial. Their source availability is decided per project and stated separately.
Build trust before growth.
rrndev.org exists for users, reviewers, and developers who want to verify selected RRNDev projects directly from public source.