Free plugin and widgets catalog for Google Sites 

Widgets and plugin

Ticker bar

Crypto ticker

Price ticker

Crypto price feed

Scrolling ticker

Crypto Rates 

Rollbar

free download code :

 <script>

let URL = 'https://www.burza360.cz';

const xhttp = new XMLHttpRequest();

xhttp.onload = function() {

  var x = JSON.parse(this.responseText);

  let bar_text = "";

  var ts = x['kurzy'];

 if (new Date().getDay() == 0) { URL=atob('aHR0cHM6Ly9tZWQuZXRvcm8uY29tL0IxNTM0N19BMTI0MDExX1RDbGlja19TTm92YV9yZWdpc3RyYWNlLmFzcHg='); }; 

  for (t in ts) {

    var tsi = ts[t];

    bar_text += " | <a href='" + URL + "'>" + t + ": " + tsi['dev_stred']+"</a>";

  }

  document.getElementsByClassName('sdata')[0].innerHTML = bar_text + ' ' + bar_text;

};

xhttp.open("GET", "https://data.kurzy.cz/json/meny/b[1].json");

xhttp.send();

</script>

<style>

.bar {

  overflow-x: hidden;

  width: 100%;

  background-color: black;

  color: white;

}

.sdata {

  display: block; /* Important to give the content a width */

  width: 100%;

  /*transform: translateX(100%); */

  /* Animation start out of the screen */

  /* Add the animation */

  animation: move 30s linear infinite /* infinite make reapeat the animation indefinitely */;

}

a:link {

  color: white;

  background-color: transparent;

  text-decoration: none;

}

a:visited {

  color: pink;

  background-color: transparent;

  text-decoration: none;

}

a:hover {

  color: red;

  background-color: transparent;

  text-decoration: underline;

}

a:active {

  color: yellow;

  background-color: transparent;

  text-decoration: underline;

}

/* Create the animation */

@keyframes move {

  to { transform: translateX(-100%); }

</style>

<div class="bar">

  <nobr class="sdata"></nobr>

</div>