OtoDev | OtoDev - Curated links for web developers

JWT Debugger

Decode, Debug and Validate JSON Web Tokens (JWT)

api json security

Image Resizer

Resize images in 3 steps.

image

Clipboard2Markdown

Convert text in your clipboard to markdown.

markdown

Pixels Converter

Pixels Converter is a FREE online tool you can use to convert pixels into css units such as em, rem and pt. You can also convert pixels to other absolute measurements such as inch, centimeter and millimeter.

convert

SVGOMG

Minify SVGs

image svg

Whitespaces

Copy different whitespaces and zero-width characters

unicode

Accessible Brand Colors

Evaluate the ADA compliance of your brand’s color palette.

accessibility color

Quantity Queries

Generate CSS Quantity Queries to count elements and apply styles

css

Ratio Buddy

Calculate CSS aspect ratio’s

css

Coolors schemes generator

Generate a nice looking color pallete

color

Explain Shell

Write down a command-line to see the help text that matches each argument

Command line

Unicode Range Interchange

Do math on unicode-range values for web fonts.

font unicode

Gradient Shadow Generator

Create gradient CSS shadows with transparent parent element.

css

Generatedata

Quickly generate large volumes of custom data in a variety of formats

data

Font Flipper

Preview Google Fonts on top of your own designs.

font

Color Morph

Create beautiful SVG gradients.

color svg

Filter blend

Play around with CSS blend modes.

css

Convert2Svg

Convert an image to SVG.

svg

PDF24 Tools

Edit, update and create PDFs.

pdf toolbox

Animate.css

Just-add-water CSS animations

animation css