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This project is a JSON-based form rendering framework and visual creator designed for dynamic data collection. It provides a JavaScript form builder library that transforms JSON schemas into functional web forms and multi-step wizards, with a dedicated visual survey creator for designing layouts and branching logic without writing code. The library is distinguished by its bidirectional PDF integration, which allows the conversion of JSON schemas into fillable PDF documents and the extraction of structured data from existing PDFs. It also features advanced capabilities for creating scored asse
ResearchKit is an open-source framework for building iOS applications that conduct medical research studies. It provides reusable components for creating study apps that collect participant data through surveys, sensor-driven active tasks, and digital informed consent workflows. The framework includes a step-based survey builder for constructing multi-step questionnaires, an active task engine that guides participants through structured physical and cognitive assessments while capturing device sensor data, and a visual consent workflow that guides participants through study details with on-de
Crater is an open source invoicing software and multi-tenant accounting system. It serves as a financial management tool for creating professional invoices and estimates, tracking business expenses, and managing the financial records of several distinct business entities within a single instance. The platform integrates with payment processors to collect client payments automatically and provides a dedicated billing portal where customers can access their history and pay invoices online. It includes a template-based engine for generating PDF invoices and supports the automation of recurring s
Luckysheet upgraded to Univer
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
The main features of limesurvey/limesurvey are: Business Operations, Surveys.
Projects with overlapping indexed features include: surveyjs/survey-library — This project is a JSON-based form rendering framework and visual creator designed for dynamic data collection. It… researchkit/researchkit — ResearchKit is an open-source framework for building iOS applications that conduct medical research studies. It… crater-invoice/crater — Crater is an open source invoicing software and multi-tenant accounting system. It serves as a financial management… firefly-iii/firefly-iii — Firefly III is a self-hosted personal finance management system built on a double-entry bookkeeping engine. It… ghostfolio/ghostfolio — Ghostfolio is a self-hosted portfolio tracker designed for personal finance tracking and wealth management. It allows… dream-num/luckysheet — Luckysheet upgraded to Univer.