diff --git a/src/main/java/me/mrCookieSlime/Slimefun/SlimefunPlugin.java b/src/main/java/me/mrCookieSlime/Slimefun/SlimefunPlugin.java
index 045166651..e072a5c22 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/SlimefunPlugin.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/SlimefunPlugin.java
@@ -310,14 +310,12 @@ public final class SlimefunPlugin extends JavaPlugin {
 
 			getServer().getScheduler().runTaskTimerAsynchronously(this, () -> {
 				utilities.connectors.forEach(GitHubConnector::pullFile);
-				
+
 				for (Contributor contributor: utilities.contributors.values()) {
 					if (!contributor.hasTexture()) {
-						String name = contributor.getName();
-						
 						try {
-							Optional<UUID> uuid = MinecraftAccount.getUUID(name);
-							
+							Optional<UUID> uuid = MinecraftAccount.getUUID(contributor.getMinecraftName());
+
 							if (uuid.isPresent()) {
 								Optional<String> skin = MinecraftAccount.getSkin(uuid.get());
 								contributor.setTexture(skin);
diff --git a/src/main/java/me/mrCookieSlime/Slimefun/guides/GuideSettings.java b/src/main/java/me/mrCookieSlime/Slimefun/guides/GuideSettings.java
index e899244d1..64ccd4767 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/guides/GuideSettings.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/guides/GuideSettings.java
@@ -185,11 +185,13 @@ public final class GuideSettings {
 			try {
 				skull = CustomSkull.getItem(contributor.getTexture());
 			} catch (Exception e) {
-				Slimefun.getLogger().log(Level.SEVERE, "An Error occured while inserting a Contributors head.", e);
+				Slimefun.getLogger().log(Level.SEVERE, "An Error occurred while inserting a Contributors head.", e);
 			}
 
 			SkullMeta meta = (SkullMeta) skull.getItemMeta();
-			meta.setDisplayName(ChatColor.GRAY + contributor.getName());
+			meta.setDisplayName(ChatColor.GRAY + contributor.getName()
+					+ (!contributor.getName().equals(contributor.getMinecraftName()) ? " (MC: " + contributor.getMinecraftName() + ")" : "")
+			);
 			
 			List<String> lore = new LinkedList<>();
 			lore.add("");
diff --git a/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/ContributionsConnector.java b/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/ContributionsConnector.java
index 2aad6ce22..c3e586ca4 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/ContributionsConnector.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/ContributionsConnector.java
@@ -1,7 +1,10 @@
 package me.mrCookieSlime.Slimefun.hooks.github;
 
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
@@ -10,15 +13,29 @@ import com.google.gson.JsonObject;
 import me.mrCookieSlime.Slimefun.SlimefunPlugin;
 
 public class ContributionsConnector extends GitHubConnector {
-	
+
+	private static final Pattern nameFormat = Pattern.compile("[\\w_]+");
+
 	// GitHub Bots that do not count as Contributors
 	// (includes "invalid-email-address" because it is an invalid contributor)
 	private static final List<String> blacklist = Arrays.asList(
 		"invalid-email-address",
 		"renovate-bot",
 		"ImgBotApp",
-		"TheBusyBot"
+		"TheBusyBot",
+		"imgbot"
 	);
+
+	// Matches a GitHub name with a Minecraft name.
+	private static final Map<String, String> aliases = new HashMap<>();
+
+	static {
+		aliases.put("WalshyDev", "HumanRightsAct");
+		aliases.put("J3fftw1", "_lagpc_");
+		aliases.put("ajan-12", "ajan_12");
+		aliases.put("LinoxGH", "ajan_12");
+		aliases.put("NihilistBrew", "ma1yang2");
+	}
 	
 	private final String prefix;
 	private final String repository;
@@ -53,13 +70,16 @@ public class ContributionsConnector extends GitHubConnector {
 	private void computeContributors(JsonArray array) {
 	    for (int i = 0; i < array.size(); i++) {
 	    	JsonObject object = array.get(i).getAsJsonObject();
-	    	
+
 	    	String name = object.get("login").getAsString();
 	    	int commits = object.get("contributions").getAsInt();
 	    	String profile = object.get("html_url").getAsString();
-	    	
-	    	if (!blacklist.contains(name)) {
-	    		Contributor contributor = SlimefunPlugin.getUtilities().contributors.computeIfAbsent(name, key -> new Contributor(name, profile));
+
+	    	if (nameFormat.matcher(name).matches() && !blacklist.contains(name)) {
+	    		Contributor contributor = SlimefunPlugin.getUtilities().contributors.computeIfAbsent(
+	    				name,
+						key -> new Contributor(aliases.getOrDefault(name, name), profile)
+				);
 	    		contributor.setContribution(role, commits);
 	    	}
 	    }
diff --git a/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/Contributor.java b/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/Contributor.java
index b32a9cd4f..4fc5b58c7 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/Contributor.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/hooks/github/Contributor.java
@@ -13,15 +13,17 @@ import java.util.concurrent.ConcurrentMap;
 public class Contributor {
 	
 	private static final String PLACEHOLDER_HEAD = "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNDZiYTYzMzQ0ZjQ5ZGQxYzRmNTQ4OGU5MjZiZjNkOWUyYjI5OTE2YTZjNTBkNjEwYmI0MGE1MjczZGM4YzgyIn19fQ==";
-	
-	private String name;
-	private String profile;
+
+	private final String ghName;
+	private final String mcName;
+	private String profileLink;
 	private Optional<String> headTexture;
 	private final ConcurrentMap<String, Integer> contributions = new ConcurrentHashMap<>();
 
 	public Contributor(String name, String profile) {
-		this.name = name;
-		this.profile = profile;
+		this.ghName = profile.substring(profile.lastIndexOf('/') + 1);
+		this.mcName = name;
+		this.profileLink = profile;
 	}
 	
 	public void setContribution(String role, int commits) {
@@ -35,7 +37,16 @@ public class Contributor {
 	 * @since 4.1.13
 	 */
 	public String getName() {
-		return this.name;
+		return this.ghName;
+	}
+
+	/**
+	 * Returns the MC name of the contributor. This may be the same as {@link #getName()}.
+	 *
+	 * @return The MC username of this contributor.
+	 */
+	public String getMinecraftName() {
+		return this.mcName;
 	}
 
 	/**
@@ -45,7 +56,7 @@ public class Contributor {
 	 * @since 4.1.13
 	 */
 	public String getProfile() {
-		return this.profile;
+		return this.profileLink;
 	}
 	
 	public Map<String, Integer> getContributions() {