Open Source Email App for iOS
Open source email service with a strong focus on security and privacy
Open Source Email App for Android
Open Source Email App for Android (fka K-9 Mail)
Email tracker, read receipt and spy pixel blocker plugin, macOS Mail
Secure email that protects your privacy
Proton Mail Android app
Open source OSINT tool for gathering data on emails, phones, and IPs
ObjectivePGP is an open-source library for iOS and macOS
A Decentralized, Onion Routed, Private Messenger
PHP SDK for Apple Wallet and Google Pay Membership, Loyalty, etc.
Monitors Android mobile phone text messages, calls, and notifications
Berty is a secure peer-to-peer messaging app
A beautiful notes app
Product analytics platform
React Native Contacts
OneSignal is a free push notification service for mobile apps
Lightweight GPS Logging Application For Android
React Native Library for OneSignal Push Notifications Service
Open source secure password manager
Instant messaging platform
A native, lightweight and secure one-time-password (OTP) client
A Decentralized, Onion Routed, Private Messenger
A new way for developers to exchange card content
Enterprise CRM software + Tasks management, Email marketing and more!