Open-Source AI Email Agent + Simple 3-Function Operations App

We are looking for 2 useful “widgets”: an open-source, fully customizable AI email agent built on Qwen or DeepSeek-compatible frameworks, and a simple 3-function operations and privacy app for Android and iPhone... (Budget: $250 - $750 USD, Jobs: AI Chatbot Development, AI Development, AI Model Development, Mobile App Development, Open Source, PHP, UML Design, Website Design, XML)