diff --git a/.gitignore b/.gitignore
index e43b0f9..d8f07bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,5 @@
 .DS_Store
+node_modules/
+yarn.lock
+package-lock.json
+*.log
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..9ef0fde
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,3 @@
+language: node_js
+node_js:
+  - "lts/*"
diff --git a/communities.json b/communities.json
index 429502b..8454a4f 100644
--- a/communities.json
+++ b/communities.json
@@ -591,6 +591,13 @@
       "inviteCode": "qbRAuy7",
       "githubUrl": "https://github.com/AtlasNX/Kosmos"
     },
+    {
+      "logo": "IntellectualSites.svg",
+      "title": "IntellectualSites",
+      "quote": "Discord provides us a platform to help people resolving issues, discussing possible features and communicating with other contributors.",
+      "inviteCode": "ngZCzbU",
+      "githubUrl": "https://github.com/IntellectualSites"
+    },
     {
       "logo": "enginehub.svg",
       "title": "EngineHub",
@@ -602,8 +609,8 @@
       "logo": "adafruit.svg",
       "title": "Adafruit",
       "quote": "Adafruit, a USA manufacturer of educational open-source hardware and software, uses Discord for creating Code + Community.",
-      "quoteSourceUrl": "https://www.adafruit.com/about/.",
-      "inviteCode": "https://discord.gg/adafruit",
+      "quoteSourceUrl": "https://www.adafruit.com/about/",
+      "inviteCode": "adafruit",
       "githubUrl": "https://github.com/adafruit"
     }
   ]
diff --git a/logos/IntellectualSites.svg b/logos/IntellectualSites.svg
new file mode 100644
index 0000000..1a7072f
--- /dev/null
+++ b/logos/IntellectualSites.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="72" height="72" viewBox="0 0 400.000000 400.000000"><g transform="translate(0.000000,400.000000) scale(0.100000,-0.100000)" fill="#FFFFFF"><path d="M1730 3984 c-41 -7 -127 -32 -190 -54 -63 -23 -126 -45 -140 -48 -33 -9 -244 -120 -267 -141 -18 -15 -128 -90 -187 -126 -16 -9 -52 -39 -80 -65 -28 -26 -82 -74 -121 -108 -93 -81 -107 -96 -241 -246 -63 -71 -121 -141 -129 -156 -8 -16 -47 -75 -87 -133 -68 -97 -150 -248 -178 -327 -7 -19 -27 -78 -46 -130 -53 -147 -64 -226 -64 -450 0 -254 9 -299 111 -580 30 -82 136 -284 157 -300 4 -3 26 -32 48 -65 l41 -60 -19 -65 c-10 -36 -36 -132 -59 -215 -22 -82 -43 -153 -45 -157 -9 -15 22 -8 109 22 47 16 105 32 129 36 24 3 71 12 106 20 61 15 63 15 91 -8 30 -24 157 -137 225 -200 22 -20 51 -42 65 -50 14 -7 69 -43 122 -79 98 -69 285 -172 329 -182 14 -3 75 -23 135 -45 148 -53 264 -72 449 -72 187 0 299 18 447 70 63 23 128 45 146 49 62 16 231 112 358 203 33 24 73 50 89 58 16 8 84 65 152 127 67 62 127 113 133 113 5 0 20 14 33 30 13 17 75 89 139 161 64 71 123 142 130 157 15 28 90 143 99 152 25 23 160 268 160 291 0 6 16 54 35 105 70 185 79 244 79 484 1 236 -8 291 -74 470 -17 47 -35 99 -39 117 -12 44 -116 240 -152 285 l-30 38 16 59 c18 69 19 192 2 239 -7 18 -33 61 -59 96 -43 58 -54 66 -120 91 -57 21 -96 29 -178 33 l-105 5 -98 88 c-54 49 -116 99 -138 111 -21 13 -83 53 -137 89 -103 71 -251 152 -292 162 -14 3 -76 24 -138 46 -63 23 -152 48 -199 56 -110 19 -418 19 -523 -1z m-148 -674 c-1 -13 -47 -162 -101 -330 -55 -168 -103 -321 -107 -340 -3 -19 -53 -181 -111 -360 -57 -179 -117 -376 -134 -439 -16 -63 -45 -162 -63 -220 -31 -98 -67 -213 -145 -466 -17 -55 -36 -125 -42 -155 -6 -30 -22 -90 -36 -132 -19 -61 -29 -78 -44 -78 -10 0 -109 -23 -220 -51 -110 -28 -202 -49 -205 -47 -6 7 110 434 206 753 11 39 32 117 46 175 13 57 52 194 85 305 34 110 79 257 99 327 21 70 41 132 45 137 3 6 10 36 16 68 6 32 64 226 130 432 65 206 119 380 119 387 0 7 4 24 10 39 l10 25 222 -2 223 -3 -3 -25z m1879 10 c48 -14 95 -47 133 -93 28 -35 31 -47 34 -115 3 -80 -1 -100 -77 -352 -68 -227 -76 -245 -102 -244 -246 15 -406 28 -415 33 -8 4 5 54 37 154 26 82 51 168 54 192 l7 43 -284 7 c-156 4 -292 6 -303 4 -16 -3 -33 -46 -92 -224 -96 -289 -96 -323 0 -379 43 -25 97 -36 266 -56 381 -44 592 -310 497 -626 -69 -233 -100 -338 -124 -419 -33 -114 -64 -180 -111 -228 -47 -50 -132 -101 -200 -121 -64 -19 -207 -21 -356 -5 -55 6 -251 12 -435 13 -318 3 -337 4 -376 24 -53 27 -100 82 -114 132 -13 47 -11 57 65 290 29 91 59 190 65 221 19 98 6 94 264 97 151 2 226 0 226 -7 0 -10 -99 -314 -115 -353 -7 -16 2 -18 96 -18 114 0 423 -17 480 -26 35 -5 37 -4 43 28 3 18 36 123 72 233 72 217 76 256 36 313 -31 43 -118 71 -257 83 -209 18 -341 65 -453 162 -103 89 -144 195 -122 319 6 35 59 207 117 383 l106 320 61 61 c63 62 166 127 239 150 53 16 981 20 1038 4z"/></g></svg>
diff --git a/package.json b/package.json
index 0d1f2e6..a2c95ed 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,16 @@
 {
   "name": "discord-open-source",
   "version": "1.0.0",
-  "main": "communities.json"
+  "main": "communities.json",
+  "scripts": {
+    "test": "npm run fmt-check && npm run validate-codes",
+    "validate-codes": "node ./validate.js",
+    "fmt-check": "prettier -c communities.json || (npm run fmt && git diff && exit 1)",
+    "fmt": "prettier --write communities.json"
+  },
+  "devDependencies": {
+    "chalk": "^2.4.2",
+    "node-fetch": "^2.3.0",
+    "prettier": "^1.16.1"
+  }
 }
diff --git a/validate.js b/validate.js
new file mode 100644
index 0000000..71ff690
--- /dev/null
+++ b/validate.js
@@ -0,0 +1,51 @@
+const util = require('util');
+const chalk = require('chalk');
+const fetch = require('node-fetch');
+const discordCommunities = require('./communities.json');
+
+const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
+
+async function validateCommunity(community) {
+  while (true) {
+    const req = await fetch(`https://discordapp.com/api/invite/${community.inviteCode}`);
+    const response = await req.json();
+
+    if (response.guild) break;
+
+    if (response.retry_after) {
+      console.log(chalk.yellow(`Rate limited for ${response.retry_after}ms, waiting`));
+      await delay(response.retry_after);
+      continue;
+    }
+
+    throw new Error(
+      `${chalk.yellow.bold(community.title)} (${community.inviteCode}): ${util.inspect(response)}`
+    );
+  }
+}
+
+async function validate() {
+  console.log(chalk.underline.bold.white('Validating open source community invite codes'));
+
+  const failedCommunities = [];
+
+  for (const community of discordCommunities.data) {
+    console.log(`${community.title} (${community.inviteCode})`);
+    try {
+      await validateCommunity(community);
+    } catch (err) {
+      failedCommunities.push(err.message);
+    }
+  }
+
+  if (failedCommunities.length) {
+    console.error(chalk.red.bold('Could not validate some community codes!\n'));
+    console.error(failedCommunities.join('\n') + '\n');
+    throw new Error('Failed to validate invite codes');
+  }
+}
+
+validate().catch(err => {
+  console.error(err.message);
+  process.exit(1);
+});