diff --git a/ozgursozluk/__init__.py b/ozgursozluk/__init__.py
index ecd33b4..f47b34b 100644
--- a/ozgursozluk/__init__.py
+++ b/ozgursozluk/__init__.py
@@ -1,7 +1,7 @@
 from flask import Flask
 
 
-__version__ = "0.6.1"
+__version__ = "0.6.2"
 __author__ = "beucismis"
 __source__ = "https://github.com/beucismis/ozgursozluk"
 __description__ = "a free and open source alternative ekşi sözlük front-end"
diff --git a/ozgursozluk/api.py b/ozgursozluk/api.py
index 217f938..953c5bc 100644
--- a/ozgursozluk/api.py
+++ b/ozgursozluk/api.py
@@ -5,13 +5,15 @@ from flask import abort
 from bs4 import BeautifulSoup
 from fake_useragent import UserAgent
 
-from ozgursozluk.config import DEFAULT_EKSI_BASE_URL
+from ozgursozluk.configs import DEFAULT_EKSI_SOZLUK_BASE_URL
 from ozgursozluk.models import Entry, EntryTopic, Topic, Author, Gundem, Debe
 
 
-class Eksi:
+class EksiSozluk:
     def __init__(
-        self, base_url: str = DEFAULT_EKSI_BASE_URL, headers: Optional[dict] = None,
+        self,
+        base_url: str = DEFAULT_EKSI_SOZLUK_BASE_URL,
+        headers: Optional[dict] = None,
     ) -> None:
         self.base_url = base_url
         self.session = requests.Session()
diff --git a/ozgursozluk/templates/settings.html b/ozgursozluk/templates/settings.html
index 859cc84..2852236 100644
--- a/ozgursozluk/templates/settings.html
+++ b/ozgursozluk/templates/settings.html
@@ -10,36 +10,45 @@
             <div class="settings-group">
                 theme:
                 <select name="theme">
-                    <option value="light" {% if theme == 'light' %}selected{% endif %}>light</option>
-                    <option value="dark" {% if theme == 'dark' %}selected{% endif %}>dark</option>
-                    <option value="amoled" {% if theme == 'amoled' %}selected{% endif %}>amoled</option>
-                    <option value="violet" {% if theme == 'violet' %}selected{% endif %}>violet</option>
-                    <option value="gruvbox" {% if theme == 'gruvbox' %}selected{% endif %}>gruvbox</option>
-                    <option value="gruvboxlight" {% if theme == 'gruvboxlight' %}selected{% endif %}>gruvboxlight</option>
-                    <option value="discord" {% if theme == 'discord' %}selected{% endif %}>discord</option>
-                    <option value="startpage" {% if theme == 'startpage' %}selected{% endif %}>startpage</option>
+                    {% for theme in themes %}
+                        <option value="{{ theme }}"
+                            {% if default_theme == theme %}selected{% endif %}>
+                            {{ theme }}
+                        </option>
+                    {% endfor %}
                 </select>
             </div>
             <div class="settings-group">
                 display pinned topics:
                 <select name="display_pinned_topics">
-                    <option value="true" {% if display_pinned_topics == 'true' %}selected{% endif %}>yes</option>
-                    <option value="false" {% if display_pinned_topics == 'false' %}selected{% endif %}>no</option>
+                    {% for status in ['true', 'false'] %}
+                        <option value="{{ status }}"
+                            {% if default_display_pinned_topics == status %}selected{% endif %}>
+                            {{ status }}
+                        </option>
+                    {% endfor %}
                 </select>
             </div>
             <div class="settings-group">
                 display author nicknames:
                 <select name="display_author_nicknames">
-                    <option value="true" {% if display_author_nicknames == 'true' %}selected{% endif %}>yes</option>
-                    <option value="false" {% if display_author_nicknames == 'false' %}selected{% endif %}>no</option>
+                    {% for status in ['true', 'false'] %}
+                        <option value="{{ status }}"
+                            {% if  default_display_author_nicknames == status %}selected{% endif %}>
+                            {{ status }}
+                        </option>
+                    {% endfor %}
                 </select>
             </div>
             <div class="settings-group">
-                ekşi base url:
-                <select name="eksi_base_url">
-                    <option value="https://eksisozluk.com" {% if eksi_base_url == 'https://eksisozluk.com' %} selected {% endif %}>eksisozluk.com</option>
-                    <option value="https://eksisozluk1923.com" {% if eksi_base_url == 'https://eksisozluk1923.com' %} selected {% endif %}>eksisozluk1923.com</option>
-                    <option value="https://eksisozluk2023.com" {% if eksi_base_url == 'https://eksisozluk2023.com' %} selected {% endif %}>eksisozluk2023.com</option>
+                ekşi sözlük base url:
+                <select name="eksi_sozluk_base_url">
+                    {% for url in eksi_sozluk_base_urls %}
+                        <option value="{{ url }}"
+                            {% if default_eksi_sozluk_base_url == url %}selected{% endif %}>
+                            {{ url[8:] }}
+                        </option>
+                    {% endfor %}
                 </select>
             </div>
             <div style="text-align: right; padding-top: 2rem; padding-bottom: 2rem;">
diff --git a/ozgursozluk/views.py b/ozgursozluk/views.py
index 67cf893..57fd33f 100644
--- a/ozgursozluk/views.py
+++ b/ozgursozluk/views.py
@@ -1,17 +1,19 @@
 from flask import url_for, redirect, request, render_template
 
 import ozgursozluk
-from ozgursozluk.api import Eksi
+from ozgursozluk.api import EksiSozluk
 from ozgursozluk.utils import last_commit, expires
-from ozgursozluk.config import (
+from ozgursozluk.configs import (
+    themes,
+    eksi_sozluk_base_urls,
     DEFAULT_THEME,
     DEFAULT_DISPLAY_PINNED_TOPICS,
     DEFAULT_DISPLAY_AUTHOR_NICKNAMES,
-    DEFAULT_EKSI_BASE_URL,
+    DEFAULT_EKSI_SOZLUK_BASE_URL,
 )
 
 
-eksi = Eksi()
+es = EksiSozluk()
 
 
 @ozgursozluk.app.context_processor
@@ -23,6 +25,8 @@ def global_template_variables():
         source=ozgursozluk.__source__,
         description=ozgursozluk.__description__,
         last_commit=last_commit(),
+        themes=themes,
+        eksi_sozluk_base_urls=eksi_sozluk_base_urls,
     )
 
 
@@ -30,7 +34,9 @@ def global_template_variables():
 def before_request():
     """Set base URL before request."""
 
-    eksi.base_url = request.cookies.get("eksi_base_url", DEFAULT_EKSI_BASE_URL)
+    es.base_url = request.cookies.get(
+        "eksi_sozluk_base_url", DEFAULT_EKSI_SOZLUK_BASE_URL
+    )
 
 
 @ozgursozluk.app.route("/", methods=["GET", "POST"])
@@ -46,7 +52,7 @@ def index():
     if request.method == "POST":
         return redirect(url_for("search", q=request.form["q"]))
 
-    gundem = eksi.get_gundem(p)
+    gundem = es.get_gundem(p)
 
     return render_template("index.html", gundem=gundem, p=p)
 
@@ -59,7 +65,7 @@ def topic(path: str):
     a = request.args.get("a", default=None, type=str)
 
     return render_template(
-        "topic.html", topic=eksi.get_topic(path, p, a), p=p, a=a
+        "topic.html", topic=es.get_topic(path, p, a), p=p, a=a
     )
 
 
@@ -67,28 +73,28 @@ def topic(path: str):
 def entry(id: int):
     """Entry route."""
 
-    return render_template("entry.html", entry=eksi.get_entry(id))
+    return render_template("entry.html", entry=es.get_entry(id))
 
 
 @ozgursozluk.app.route("/biri/<nickname>")
 def author(nickname: str):
     """Author route."""
 
-    return render_template("author.html", author=eksi.get_author(nickname))
+    return render_template("author.html", author=es.get_author(nickname))
 
 
 @ozgursozluk.app.route("/debe")
 def debe():
     """Debe route."""
 
-    return render_template("debe.html", debe=eksi.get_debe())
+    return render_template("debe.html", debe=es.get_debe())
 
 
 @ozgursozluk.app.route("/search/<q>")
 def search(q: str):
     """Search route."""
 
-    return render_template("topic.html", topic=eksi.search_topic(q), p=1, a=None)
+    return render_template("topic.html", topic=es.search_topic(q), p=1, a=None)
 
 
 @ozgursozluk.app.route("/settings", methods=["GET", "POST"])
@@ -113,8 +119,8 @@ def settings():
             expires=expires(),
         )
         response.set_cookie(
-            "eksi_base_url",
-            request.form["eksi_base_url"],
+            "eksi_sozluk_base_url",
+            request.form["eksi_sozluk_base_url"],
             expires=expires(),
         )
 
@@ -122,17 +128,17 @@ def settings():
 
     return render_template(
         "settings.html",
-        theme=request.cookies.get(
+        default_theme=request.cookies.get(
             "theme", DEFAULT_THEME,
         ),
-        display_pinned_topics=request.cookies.get(
+        default_display_pinned_topics=request.cookies.get(
             "display_pinned_topics", DEFAULT_DISPLAY_PINNED_TOPICS,
         ),
-        display_author_nicknames=request.cookies.get(
+        default_display_author_nicknames=request.cookies.get(
             "display_author_nicknames", DEFAULT_DISPLAY_AUTHOR_NICKNAMES,
         ),
-        eksi_base_url=request.cookies.get(
-            "eksi_base_url", DEFAULT_EKSI_BASE_URL,
+        default_eksi_sozluk_base_url=request.cookies.get(
+            "eksi_sozluk_base_url", DEFAULT_EKSI_SOZLUK_BASE_URL,
         ),
     )
 
diff --git a/tests.py b/tests.py
index d49ad1f..f7623f8 100644
--- a/tests.py
+++ b/tests.py
@@ -1,11 +1,11 @@
 import unittest
 
-from ozgursozluk.api import Eksi
+from ozgursozluk.api import EksiSozluk
 
 
-eksi = Eksi()
-topic = eksi.search_topic("linux")
-entry = eksi.get_entry(1)
+es = EksiSozluk()
+topic = es.search_topic("linux")
+entry = es.get_entry(1)
 
 
 class TestTopic(unittest.TestCase):