diff --git a/.isort.cfg b/.isort.cfg
deleted file mode 100644
index 14af6a2..0000000
--- a/.isort.cfg
+++ /dev/null
@@ -1,8 +0,0 @@
-[settings]
-length_sort = True
-multi_line_output = 3
-include_trailing_comma = True
-force_grid_wrap = 0
-use_parentheses = True
-skip_glob = anticaptcha_examples/**, tests/**
-line_length=99
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 1f41c34..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-# multiple operating systems
-os:
-  - linux
-# clone depth
-git:
-  depth: 3
-
-  # Set the build language to Python
-language: python
-
-# Set the python version to 3.(6,7,8)
-python: 
-  - "3.6"
-  - "3.7"
-  - "3.8"
-
-# Install the codecov pip dependency
-install:
-  - python setup.py install
-
-# Run the unit test
-script:
-  - make test
diff --git a/_config.yml b/_config.yml
deleted file mode 100644
index b849713..0000000
--- a/_config.yml
+++ /dev/null
@@ -1 +0,0 @@
-theme: jekyll-theme-leap-day
\ No newline at end of file
diff --git a/codecov.yml b/codecov.yml
deleted file mode 100644
index 9449f72..0000000
--- a/codecov.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-codecov:
-  token:
-    561eb7be-fc37-4b09-b599-45172e77ddc4
-  notify:
-    require_ci_to_pass: yes
-
-coverage:
-  precision: 2
-  round: down
-  range: "50...100"
-
-  status:
-    project: yes
-    patch: yes
-    changes: no
-
-parsers:
-  gcov:
-    branch_detection:
-      conditional: yes
-      loop: yes
-      method: no
-      macro: no
-
-comment:
-  layout: "header, diff"
-  behavior: default
-  require_changes: no