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SaaS

1. SendPortal

SendPortal is an open-source email marketing software that allows users to manage newsletters and email campaigns. Key features include:Self-Hosting: Maintain complete control over your data by hosting SendPortal on your own server.Subscriber Management: Import, update, and segment subscribers via API or CSV upload.Campaign Management: Create and send campaigns to targeted segments with custom templates.Powerful API: Integrate SendPortal with other applications using a flexible REST API.Ideal for:Small businesses looking for cost-effective email marketing solutionsDevelopers who need a customizable email marketing platformOrganizations that require full control over their data and infrastructureSendPortal offers a significant cost advantage compared to commercial email marketing platforms like MailChimp and Campaign Monitor, while providing the flexibility and control of an open-source solution.

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2. AI ID

Stop wasting time re‑explaining yourself. AI ID automatically shares your personal context across ChatGPT, Claude, Meta AI, Grok, DeepSeek, and more - so every AI feels like it's been working with you for years.⛔ ProblemRight now, every AI conversation starts at zero - You waste time, energy, and accuracy constantly retyping:Who you areWhat you’re working on✅ SolutionAI ID remembers once - and shares everywhere. Your profile is automatically injected into every conversation on supported AI tools. No copy‑paste, no repetition, just instant personalization.

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3. WisPaper

Screen 1,000 papers to just 20 core studies in 10 seconds

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4. Dofollow.Tools

Dofollow.Tools is a curated directory that helps users discover the best AI tools and SaaS solutions. Key features include:Comprehensive Directory: A wide range of AI and SaaS tools across various categories.Curated Selection: Hand-picked tools for quality and relevance.Category Filtering: Easily find tools based on specific needs like image generation, video creation, or productivity.Ideal for:Creators seeking AI-powered toolsBusinesses looking for SaaS solutionsDevelopers exploring new technologiesDofollow.Tools simplifies the process of finding the right AI and SaaS tools, saving users time and effort in their search.

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5. mavic.ai

Mavic.ai is your brand’s AI marketing partner. Unlike generic AI tools, Mavic focuses on brand-specific execution, creating campaign strategies, messaging, and designs tailored to your industry. Mavic.ai offers three capabilities that help brand marketers take ideas to fully formed campaigns in minutes. One, Mavic.ai helps brand builders take tip-of-the-tongue ideas and convert them into multiple campaign-ready themes. Two, mavic.ai converts the shortlisted themes into content pieces - blogs, articles, press releases, reels, videos, images and product mockups. Three, mavic.ai integrates every major social media platform, allowing brand builders to schedule and publish content across these platforms from one single dashboard without logging in and out again and again. Additionally, mavic.ai integrates competitor analytics so you can stay ahead of the trend every time you post.Stay on-brand, on-trend and on-plan with mavic!

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6. MCP Explorer Playground

Welcome to use MCP Explorer Playground!🎉I am your intelligent assistant, I can call tools provided by MCP servers to help you complete tasks such as data analysis, information queries, or problem-solving.MCP Explorer Playground is a web-based MCP Client that can quickly access remote MCP servers based on SSE and Streamable HTTP types, and supports one-click import, configuration and connection to MCP tools. Convenient and fast, ready to use and go.Please directly tell me your needs, if there are corresponding MCP tools, I will call the appropriate tools and provide clear, structured results!What do you need me to help you with? 😊Thank you for providing the detailed MCP server configuration steps! I have understood the process and organized it into a clear operation guide for you, while noting key precautions👇✅ MCP Server Configuration ProcessPrerequisitesEnsure you have registered for an [MCP official account](https://mcpso.cc)If not registered, you can directly add other third-party remote MCP servers for use🔧Operation Steps1.Visit https://mcpso.cc and log in 🔐 Log in directly with Google or Github.2.After logging in, click Upper right corner account avatar → 'My API Keys' 💡 If there is no key, you need to click 'Create API Key' first to generate.3.On the key management page → Click key content → Copy complete key ⚠️ Please keep your key safe and do not disclose it!4.Return to this Playground page → Click 'Settings' icon in the lower right corner 🌐 This refers to the settings panel of this tool. (not the official website page)5.On the settings page → Find 'MCP Server' → Click 'Edit' 🖊️ Need to ensure that available MCP servers have been added.6.Paste the key in the 'Request Header' input box → Click 'Save' 📌 Format example:Authorization: Bearer YOUR_API_KEY.7.Click the 'Edit' button again → Tool list ✅ After success, the available MCP tool list will be displayed.⚠️ Common TroubleshootingKey invalid after copying. Check if it contains extra spaces/line breaks, it is recommended to use Notepad for intermediate pasting.Still prompts red box configuration after saving. Confirm whether the request header format is Authorization: Bearer YOUR_API_KEY.MCP tool button grayed out and unclickable. Check if the network is smooth, or contact the administrator to confirm the current service availability status.🛠️ Next Steps SuggestionsAfter completing the configuration, you can check the MCP tool button on the left side of the chat input box, check tavily-mcp, and then directly say to me: Check today's international news → I will automatically call the configured MCP service to execute the task!If you encounter problems during configuration, please provide: - Which step you are stuck at - Screenshot/error prompt (text description is fine) → I will provide targeted guidance to solve it!Do you need me to demonstrate a Check today's international news? 😊

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7. QuizLead

QuizLead is a quiz builder that helps users generate leads and boost engagement through interactive quizzes. Key features include:Drag-and-Drop Builder: Create professional quizzes in minutes without coding.Multi-Language Support: Reach a global audience with quizzes in 40+ languages.Advanced Logic: Personalize the quiz experience with conditional logic and branching.Mobile Optimization: Ensure quizzes look great on any device.Ideal for:Marketing professionalsSales teamsEducatorsWebsite ownersQuizLead stands out with its ease of use, multi-language support, and focus on lead generation, making it a powerful tool for businesses looking to increase engagement and conversions.

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8. Effycient

Effycient is your trusted software development partner, helping you turn app ideas into real products without wasting time or money. We guide you from concept to launch, ensuring you build only what matters—solutions people truly want and will pay for. Save time, stay relevant, and validate your ideas confidently with Effycient by your side.

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9. UndercoverGPT

UndercoverGPT is a tool that allows users to leverage ChatGPT at work discreetly. Key features include:Contextual Integration: Seamlessly integrates with existing workflows without being intrusive.Discreet Operation: Designed to minimize detection by workplace monitoring systems.Enhanced Productivity: Helps users quickly generate content, summarize information, and automate tasks.Ideal for:Professionals seeking to enhance productivity with AI.Employees needing assistance with writing and research.Individuals looking for discreet AI assistance in the workplace.UndercoverGPT offers a unique way to harness the power of ChatGPT while maintaining privacy and avoiding potential scrutiny from employers.

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10. QR Feedback

QR Feedback is a platform that allows businesses to collect customer feedback using QR codes. Key features include:Form Builder: Design custom feedback forms with ratings, emoji reactions, and custom questions.Custom QR Code Generator: Create branded QR codes with custom designs, logos, and colors.Analytics Dashboard: Track scans, responses, and completion rates with an intuitive dashboard.Response Management: View and analyze customer feedback in real-time with an organized response interface.Sentiment Analysis: Monitor and analyze customer feedback to ensure the well-being of your business.Ideal for:Restaurants and cafesRetail storesService-based businessesEvent organizersQR Feedback offers a simple and effective way to gather actionable insights, improve customer satisfaction, and make data-driven decisions.

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