Test regular expressions by inputting patterns and text. Validate syntax with instant feedback. Compare matches and view detailed breakdowns of pattern components. Export results and save tested expressions for future use.
by Ningbo ZhongSheng Information Technology Co., Ltd.★ 0.00 ratingsUtilitiesFreeData updated 2026-09-12
Solve equations and simplify expressions instantly as you type. Create and manipulate variables and functions with few keystrokes. Edit Markdown text to explain calculations and ideas. Share results and export calculations in various formats.
Organize by removing duplicate photos, oversized videos, and inbox clutter. Compare similar photos side-by-side using AI analysis. Delete or keep files based on quality metrics like color, sharpness, and facial expressions.
Vehicle times with precise millisecond accuracy. Compare results with other users in real time. Save and view data for different car models. Share times on a leaderboard.
Take an to determine your Intelligence Quotient. View instant score and normal distribution ranking. Review correct and incorrect answers to identify strengths and areas for improvement.
Solve math problems with a interface. Enter equations directly and get instant results without pressing equals. Edit expressions, use parentheses, and view calculation history. Supports basic and advanced operations.
Analyze stock and crypto price charts using AI to detect technical patterns. Upload images for instant pattern recognition and trade signals. Receive alerts on potential opportunities. Track historical data and compare assets.
Calculate mathematical expressions with a high precision engine. Display results in real-time while typing. Undo multiple steps and switch between workspaces. Save persistent history and use a specialized keypad.
Calculate dice rolls for tabletop games with support for simple and complex formulas. Enter expressions like "1d4" or "(3d100 + 5d7) x 3d2". Save frequently used rolls with labels. Perform arithmetic operations on dice results.
Navigate and manage files and folders, preview documents and media. Browse and view notebooks. Run scripts and notebooks. Integrate with source code formats. Edit and debug code with syntax highlighting. Save and export code changes.
Craft text messages by inputting content, selecting recipients, and choosing writing styles and emotions. Use 220+ AI tools for various writing tasks. Customize tone and adjust phrasing for different purposes. Save and review drafts before sending.
Test by measuring download and upload rates. Identify network type and connection quality. Compare results with previous tests. Share results via email or social media.
The app analyzes shooting groups and provides statistics for improvement. It offers instant scoring, pattern recognition, and detailed analysis of shot placement and group parameters.
Edit .tex files with syntax highlighting and export to PDF using PdfTeX or LuaTeX. Sync documents with cloud services like Dropbox and Box. Store files locally and view generated PDFs directly on the device.
Test devices by highlighting pedal or button inputs on screen. Scroll through manuals and FAQs using controls. Adjust device settings and update software. Configure PED, PEDpro, DIGIT III, BT200, and BT200S models.
Calculate and edit expressions with a -like interface. Add comments and corrections instantly. Share results or save calculations as notes. Supports multi-line input and basic arithmetic operations.
Test reachability by sending packets to a host. Supports IPv4 and IPv6. Configure TTL, timeout, send interval, and packet size. Save favorite hosts for quick access. Run in background for up to 30 seconds. No ads or cost.
Sheet Metal allows users to generate patterns for cones and other complex shapes. Input dimensions and material properties to calculate angles and layout dimensions. Export results for fabrication use.
Perform complex calculations using algebraic expressions and programmable functions. Support unit conversions and attached units. Save and recall variables. Run scripts and access a comprehensive mathematical library. Export results and history.
Calculate and man-hours needed for a room by inputting wall dimensions and subtracting areas for windows and doors. Estimate volume based on wall surface area and coverage rate. Save calculations and view detailed breakdowns.