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Convert & encode text: Base64, Morse, Binary, Hex, ASCII and more.
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FastHub is the ultimate unofficial client for GitHub
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Encipher files, texts (messages, notes, …) & use secure offline password manager
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Measure Internet Censorship, Speed & Performance
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SSHelper is an advanced, multi-protocol, secure server for the Android platform.
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Start encrypted conversations with anyone in the world
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Check if your account was compromised and is listed on 'Have I been pwned?'
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Get in touch with cryptography. Learn, try & apply cryptographic functions.
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Recover deleted messages, photos, videos & voice notes easily.
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DroidVim is a Vim clone ported to Android
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Send unlimited, personalized, bulk messages to everyone at once with WhatsApp
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The collaborative LaTeX Editor for your Android device
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Feature-rich messenger for Matrix based on Element with some extras and tweaks
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Secure your files in the cloud - fast and easy encryption with Boxcryptor
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Private Notepad: Write private Notes with AES 256-bit military encryption
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Highly secure cloud storage solutions with password manager from DSwiss AG
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Store Your Markdown Files in any Git Repo.
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Find the best web results, securely and in full privacy.
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Secure Communications for Businesses & Government with Post-Quantum Protection
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wallabag is a self hosted read-it-later app. wallabag is libre and open source.