Sitemap — Page 9

A digital tasbih with target presets, multi-dhikr tracker and progress memory.

Today's Islamic date, two-way date converter, and a monthly Hijri calendar with holidays.

Enter your assets and liabilities in any currency; the calculator checks Nisab and computes 2.5%.

Live mobile compass, exact bearing to the Kaaba, and distance to Mecca.

Five daily prayers with multiple calculation methods, Asr madhab choice and a live countdown.

Work out how many obligatory prayers you have missed and track making them up, day by day — with madhhab support.

A counter for the Jesus Prayer on a prayer rope (chotki), with knot presets, cycle counts and memory for today and all-time.

Work out the 3rd, 9th and 40th day, half-year and anniversary from the date of death with church transfers, plus the memorial Saturdays and Radonitsa for any year.

Light a virtual candle in memory of someone you love — add a name, dates, a photo and a few words. Candle, dua or quiet light.

Test Nintendo Switch Joy-Con controllers

Test Steam Deck controls, sticks and triggers

Test Steam Deck screen for dead pixels and color

Test PS5 DualSense buttons, sticks and triggers

Test Xbox controller buttons, sticks and rumble

Test your connection for cloud gaming

What your console browser can do: codecs, WebGL, WebGPU, Web HID, gamepad. One report for PS5, Xbox, Switch and Steam Deck.

Generate customizable QR codes for URLs, text, WiFi, vCard, email, SMS, phone, WhatsApp, and locations.

Scan a QR code from a screenshot, photo or camera. Reads Wi-Fi, links and contacts, handles several codes at once, and flags risky links.

One screen streams the file as QR codes, the other device reads them with its camera.

Create barcodes in 16 formats. Download crisp SVG or PNG, or print directly.

Scan any barcode or QR code from camera or uploaded image. Get product info, links, and more.

Convert cooking measurements with ingredient-specific accuracy.

Grams in a tablespoon, teaspoon and cup — level and heaped. 90 foods, calories per spoon, and a 30-second way to measure your own spoon.

Paste a recipe, change the serving size, get rescaled ingredients instantly.

Create a personalized cleaning schedule for your home with tasks and time estimates.

Shared chore chart: assign chores, rotate turns, tick them off on any phone or a wall tablet, and see who does how much. Online, no install.

What a food, spice, wine or cheese tastes like.

Print this 1:1 card, hold a bundle of dry spaghetti against a circle, and serve the exact portion every time.

How long the fridge, the freezer, the heat, the power bank and the water last in your flat, and what is dangerous to heat with.

A go-bag list built for your household, climate and days — with grams, liters and expiry dates. Plus the check nobody runs: can you actually carry it?

Pick the pan a recipe was written for and the pan you want to use — get the factor to scale the recipe by.

Enter a temperature in °C, °F or gas mark and get every other oven setting at once.

Measure a needle or hook on your calibrated screen, or print a true-to-size gauge — then read its mm, US and UK size.

Basic and scientific modes, voice readout in 10 languages, large buttons and a running paper-tape — built to be easy for seniors, children and everyone else.

Percent of a number, percent change, discount, tip, VAT, markup

Enter your original and new tire sizes to see the diameter change and how far the speedometer will be off.

Add each course with its letter grade and credit hours to get your credit-weighted GPA.

Set your sensor, focal length, aperture and focus distance to see the depth of field and focus limits.

Pick the exposure without a filter and the ND filter you are using to get the corrected shutter speed.

Enter the image pixel dimensions to find the print size at a chosen DPI, or the DPI at a target size.

Pick a category and your size in one region to see the matching size everywhere else.

Find the exact battery for your watch by model.

Estimate the weight of set stones from their measurements: carats, grams, net metal weight. Diamond, cubic zirconia, sapphire. Online, no install.

Measure the lug width on your calibrated screen, or print a true-to-size gauge — then order the right replacement strap.

Pick a method below. Everything runs in your browser.

Wrist → ideal case diameter, lug-to-lug, strap width

Offline travel phrasebook with emergency and disaster phrases in 20 languages, audio, romanization and local emergency numbers. Free, in your browser.

Track aircraft in real time on a live map and find any flight by number — with altitude, speed and aircraft type. Free, in your browser.

Enter your bag once and see which airlines take it in the cabin and which only as a personal item.

Check any item against cabin and checked-baggage rules for the US, EU, UK and Russia. With the reason and what to do instead.

Airport weather now, the forecast to departure and the week ahead: fog, storms, wind and low cloud in plain words. With a full METAR decode.

An hour-by-hour light, sleep and melatonin schedule for your flight. It also says when light shifts your clock the wrong way.

Read the barcode on your boarding pass and see what it encodes: seat, booking code, check-in sequence, SSSS. Decoding runs in your browser.

Work out what you are owed for a delayed or canceled flight under the rules of 10 countries, and get a ready-to-send claim letter. No commission.

How long the flight takes between two cities and what time you land in local time. Accounts for climb, descent and the jet stream.

Measure the straight-line distance between two cities, with bearing, midpoint, flight time and a map.

Open GPX, KML, KMZ, FIT or TCX files on a map with an elevation profile and climbs, draw a route, and save it for Garmin, Strava or Google Earth.

Aircraft sounds by flight phase, a live flight timeline and paced breathing — working in airplane mode, where there is no internet.

Pick your passport — we show every destination, sorted by entry requirement.

Add your Schengen trips — see days used, days left and your must-leave date.

Enter a noun and get it in all six cases, singular and plural, with stress marks and audio.

See how any Russian letter or word is written in cursive, play the writing animation and print a tracing worksheet.

Enter a Russian full name — the tool declines it through all six cases with the correct gender, tells you whether the surname declines at all, and builds the patronymic from a given name.

Convert Cyrillic to Latin in 9 standards side by side — passport, GOST, ICAO, BGN/PCGN and more. Compare them, reverse the conversion, export a PDF name card.

Automatically place stress marks on Russian text, pick the variant for homographs, and restore the letter ё.

Automatically restore the letter ё in Russian text: clear cases instantly, ambiguous ones are yours to choose.

Look up the feminine form of any profession in 6 languages — Russian, German, French, Spanish, Portuguese, Arabic — with honest usage tags. Free.

An adaptive test estimates how many Russian words you know from your "know / don't know" answers.

Phonetic, morphemic and grammatical analysis of any Russian word form: sounds and letters, transcription, stress, parts of speech. In the browser.

Analyze sonograms and spectrograms of wildlife sounds: birds, bats, whales, frogs, insects.

Free browser-based gel electrophoresis image analyzer with 20+ built-in ladders.

Complete DNA/RNA sequence analysis toolkit — free, in your browser.

Automatic cell counting and microscopy image analysis — free, in your browser.

Create a tamper-proof certificate that timestamps when your file existed — RFC 3161 trusted timestamp, verifiable by anyone. Free.

The stamp maker builds the seal from your details: pick the kind — corporate seal, notary, Ltd, office stamp, address stamp or your own shape — type the name and the numbers, and the layout arranges itself: the name around the ring, the registration line on the second ring, the short name in the middle. Out come a transparent PNG for documents, an SVG or PDF with the text as outlines for the stamp maker's workshop, and a realistic inked impression for scans.

Generate signature ideas from your name, draw your own or cut one out of a photo. Transparent PNG, true-vector SVG and PDF.

Drop an image, PDF or a full folder — get editable text, Word, Excel or searchable PDF.

A document editor in your browser: opens and saves DOCX, exports PDF with real text, letter and report templates, APA and MLA formatting.

PDF, Word, Excel, PowerPoint and EPUB translated with the layout intact: tables, columns and slides stay put. Scans are read, edits before download.

Verify a digital signature in a .p7s, .sig or signed PDF file: see who signed it, when, and whether the document was changed. RSA, ECDSA, GOST.

Pulls tables and records out of damaged .accdb and .mdb files, even when the header or catalog is destroyed. Exports to Excel, CSV, JSON and SQL.

Drop the .mbox or .eml file — a whole Takeout export is fine.

Opens .pst and .ost archives without Outlook, damaged ones included. Reads mail, contacts and calendar, and exports them.

Drop the .asd, .wbk or ~WRD file — or the whole AutoRecover folder.

Drop the document Word, Excel or PowerPoint refuses to open.

Drop the Excel, Word or PowerPoint file that will not let you edit it.

Build an award document and print it — one, or a whole class at once.

Online e-book reader for EPUB, FB2, MOBI, PDF, DjVu and TXT: a library with covers, bookmarks, notes, reading stats and night themes.

A birth details poster: name, date, weight, height and photo. Ready A4 layout, print and a 300 dpi file, with a life-size footprint frame.

Enter a domain to inspect its HTTPS certificate: who issued it, when it expires, whether the chain is complete and which TLS versions the server accepts.

Paste your certificates and get a correctly ordered chain file. Finds the missing intermediate and downloads it for you.

Find out why certbot cannot validate your domain. Checks DNS, the challenge path over HTTP and your CAA records from outside.

Read any X.509 certificate: expiry, SAN, issuer, key strength, chain. Explains what is wrong, not only what the fields say.

Create a certificate signing request and its private key in your browser. RSA or ECDSA, every domain in the SAN, no openssl needed.

Make an HTTPS certificate for localhost or an internal host. Builds a local CA so the browser warning goes away for good.

Check whether a private key belongs to a certificate or CSR. Works with RSA and EC, encrypted keys and .pfx bundles.

Convert certificates and keys between PEM, DER, PKCS#8, PKCS#1 and PFX. Opens old Windows .pfx exports other tools reject.

Track household income and expenses with visual charts and 50/30/20 analysis.

Live mid-market rates, cached 10 minutes to stay fast. Pick a pair and start typing.

Loan and mortgage calculator: amortization by actual days, overpayment, effective rate with fees, extra payments, refinancing, savings and tax refund.

What money from any month is worth today: official consumer price indices month by month, currency changeovers, your own rates and a forecast.

See which EU countries require packaging EPR registration, which registry issues the number and where an authorised representative is mandatory.

Late-payment penalty & interest calculator: contractual daily/annual rate or Russia Art. 395 key rate, period breakdown, partial payments. Free.

A dated timeline of what a missed payment triggers: late fees, charge-off, collections, judgment, garnishment — with the balance owed on each date.