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GroupMark: offline AI grading tool for teachers

GroupMark is a free, offline Windows app for teachers to grade tests and exams. It uses AI to automatically detect answer regions and assign scores, keeping all student data on the user's device. It solves the problem of expensive and feature-limited online grading platforms like Gradescope.

gradescope alternative grading ai education offline

1 engagement·1 source·Sun, Jul 12, 2026, 12:15 AM

GroupMark is a Windows desktop application that allows teachers to create classes, add students (with or without email), and grade tests offline. The workflow includes uploading a blank test, manually or AI-highlighting answer regions, assigning max scores, and then marking student submissions. The app ensures no student data leaves the device. It is a free alternative to Gradescope, which has become expensive. The developer is a high school physics teacher who built it via vibe coding.

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ProductSat, Jul 11, 2026, 02:31 AM

GPAgent - Automated classroom note-taking from lecture recordings

GPAgent is an automated note-taking tool that downloads course recordings from the HKUST-GZ TRMS platform, converts them to audio, transcribes with Whisper, and uses an LLM to generate summaries, knowledge points, self-test questions, and exam information. It outputs structured notes in Markdown, helping students efficiently review lecture content.

2 engagement·1 source·github

ProductSat, Jul 11, 2026, 11:40 PM

IELTS Band 8 Coach: writing and speaking mock tests with official scoring

An IELTS preparation GPT that evaluates essays using official scoring criteria, conducts speaking mock tests, and creates study plans based on a student's target band. It uses LLMs to simulate a coach providing detailed feedback and practice for IELTS candidates.

2 engagement·1 source·reddit

ProductSat, Jul 11, 2026, 10:02 AM

AI-powered desktop overlay for coding assessments and interviews

HintLens is an AI-powered desktop overlay that stays on top of the screen to provide answers during coding online assessments and interviews. It uses LLMs to help users avoid switching between apps or browser tabs, reducing stress from strict time limits and challenging questions.

0 engagement·1 source·reddit

ProductSun, Jul 12, 2026, 01:26 AM

AI generates learning roadmaps with prerequisite links

Clew is a learning app that uses LLMs to generate topic maps from a single prompt. It creates 100+ topics and prerequisite links, allowing users to explore subjects or learning goals interactively. The app solves the problem of manually creating study roadmaps for any subject.

3 engagement·1 source·reddit

ProductSat, Jul 11, 2026, 08:41 AM

StepGrab: Mac app that turns screen recordings into step-by-step guides with AI-written text

StepGrab is a Mac app that records a user's screen task and automatically generates a numbered step-by-step guide with screenshots and written steps. It uses on-device Apple Intelligence to write natural descriptions for each step, solving the problem of creating documentation from screen recordings without manual effort.