Showing 1–20 of 1,000 ranked alternatives.
Anas Abubakar
Design filters and get component values
Design RC, RL, and RLC filters with Butterworth and Chebyshev characteristics. Specify type, order, and cutoff frequency to calculate component values. Generate Bode plots for magnitude and phase response. Export results and save designs.
Ashraf Thoppukadavil
Track noise levels in real time
Measure levels in decibels using the device’s microphone. Display real-time audio frequency and dB readings. Apply filters for specific frequency and dB ranges. Share measurements via Messages, Email, WhatsApp, Notes, and other apps.
Legends of Learning, Inc.
Learn and science through game battles
Learn and science by answering questions to battle and collect Beasties. Track progress through levels and achievements. Sync with classroom accounts for teacher oversight. Earn rewards and customize characters.
650 Industries, Inc.
Build projects with JavaScript and React
Build mobile projects using JavaScript and React. Run apps on an iOS device connected to a computer. Support interactive gestures and graphics. Requires basic programming knowledge. Uses React Native 0.81.1.
Anyride Will Do, Inc.
Earn more by filtering trips automatically
Track earnings from Uber, Lyft, Uber Eats, and DoorDash. Filter trips by dollars per minute and dollars per mile. Automate multi-apping to maximize income. Schedule trips and manage multiple accounts.
RJS Tech Solutions LLP
Play words, challenge opponents, win rounds
Play games on a 15x15 board by forming words from letter tiles. Create words during your turn using up to 8 tiles. Compete against other players to score points. Track progress and review statistics. Share high scores and challenge friends.
Nikita Chernykh
Learn concepts clearly and effectively
Learn concepts through clear explanations, visual aids, and interactive content. Explore tables, chemical reactions, and molecular structures. Test knowledge with quizzes and practice problems. Access detailed facts and diagrams without ads.
TRANSPORTATION, NORTH CAROLINA DEPARTMENT OF
Pay tolls, manage account, set HOV status,
Pay tolls in 19 states by submitting invoice payments. Manage account details and set HOV status. Order a transponder for discounted toll rates in North Carolina. Save 50% on tolls with the transponder.
Rostyslav Dovhaliuk
Search datasheets and calculate resistor values
Datasheet search allows users to find electronic components. Resistor color codes and markings are decoded for 4, 5, and 6 band codes. Electronic symbols are displayed according to IEC 60617, IEEE 315, and GOST standards.
International Fire Service Training Association
Learn fire fighting skills and watch training
Learn firefighting fundamentals with interactive content covering NFPA 1001 and 2019 JPR standards. Access Skills Videos, Tool Identification, Flashcards, and Chapter 1 of Exam Prep. View progress charts and listen to an Audiobook.
Marcus Roskosch
Calculate, analyze, and design circuits
Calculate impedance and transmission line parameters. Analyze signal integrity and loss. Convert between frequency units. Simulate circuits. Calculate antenna parameters and resonance frequencies. Perform S-parameter calculations.
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
V PUGAZHENTHI
Calculate voltage, current, and resistance
Calculate values using resistor color codes, voltage, current, and resistance formulas. Perform impedance and RLC circuit analysis. Input values to get accurate results for engineering, wiring, and circuit design tasks.
Do a Huddle, Inc
To jobs automatically and track progress
To jobs using AI-driven matching. Filter and view job listings tailored to your preferences. Automatically to hundreds of positions each month. Track application status and receive interview notifications. Sync with resume and cover letter templates.
Dayana Networks Ltd
Memos and ambient sounds
Memos and audio clips with adjustable quality and unlimited length. Save in MP3, WAV, or MP4 formats. Export files to Google Drive or Dropbox. Import and convert between supported formats.
Type App Inc
Manage emails across all accounts securely
Manage multiple email accounts in a single . View and sync messages across IMAP, POP3, and protocols. Customize inbox layout and set smart push notifications. Send and receive emails with encryption. Organize emails into folders and labels.
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