diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 99916b15..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,115 +0,0 @@
-dist: xenial
-language: generic
-
-os:
-  - linux
-  - osx
-
-env:
-  - MYUSEMC=true MYPYTHON_VERSION=2.7
-  - MYUSEMC=true MYPYTHON_VERSION=3.7
-  - MYUSEMC=true MYPYTHON_VERSION=3.8
-  - MYUSEMC=true MYPYTHON_VERSION=3.9
-  - MYUSEMC=true MYPYTHON_VERSION=3.10
-  - MYUSEMC=false
-
-matrix:
-  exclude:
-    - os: osx
-      env: MYUSEMC=false
-
-git:
-  depth: 999999
-
-branches:
-  except:
-    - /^v[0-9]/
-
-
-before_install:
-  - MYNAME=diffpy.pdfgui
-  - MYCOMMIT="$(git rev-parse HEAD)"
-  - umask 022
-  - git fetch origin --tags
-  - if ${MYUSEMC}; then
-        NOAPT=true; NOMC=false;
-    else
-        NOAPT=false; NOMC=true;
-        MYPIPFLAGS="--user";
-    fi
-  - MYMCREPO=https://repo.anaconda.com/miniconda
-  - case ${TRAVIS_OS_NAME} in
-    linux)
-        MYMCBUNDLE=Miniconda3-latest-Linux-x86_64.sh ;;
-    osx)
-        MYMCBUNDLE=Miniconda3-latest-MacOSX-x86_64.sh ;;
-    *)
-        echo "Unsupported operating system." >&2;
-        exit 2 ;;
-    esac
-  - MYRUNDIR=${PWD}/build/rundir
-
-  - mkdir -p ~/pkgs
-  - mkdir -p ${MYRUNDIR}
-  - cp .coveragerc ${MYRUNDIR}/
-
-  - $NOMC || pushd ~/pkgs
-  - $NOMC || wget --timestamping ${MYMCREPO}/${MYMCBUNDLE}
-  - $NOMC || test -x ~/mc/bin/conda || bash ${MYMCBUNDLE} -b -f -p ~/mc
-  - $NOMC || popd
-  - $NOMC || source ~/mc/bin/activate base
-  - $NOMC || conda update --yes conda
-  - $NOMC || conda install --yes conda-build conda-verify jinja2
-  - $NOMC || conda create --name=testenv --yes python=${MYPYTHON_VERSION} coverage
-  - $NOMC || conda config --add channels diffpy
-
-  - $NOAPT || test "${TRAVIS_OS_NAME}" = "linux" || exit $?
-  - $NOAPT || PATH="$(echo "$PATH" | sed 's,:/opt/pyenv/[^:]*,,g')"
-  - $NOAPT || test "$(which python)" = "/usr/bin/python" || (
-                  which python; exit 1)
-  - $NOAPT || sudo apt-get update -qq
-  - $NOAPT || sudo apt-get install -y
-                  build-essential libgsl0-dev python-dev
-                  python-numpy python-setuptools python-pip python-wxtools
-                  python-matplotlib
-  - $NOAPT || devutils/makesdist
-  - $NOAPT || MYTARBUNDLE="$(ls -t "${PWD}"/dist/*.tar.gz | head -1)"
-
-
-install:
-  - $NOMC || conda build --python=${MYPYTHON_VERSION} --no-test conda-recipe
-  - $NOMC || conda render --python=${MYPYTHON_VERSION} --output conda-recipe |
-                sed 's,.*/,,; s/[.]tar[.]bz2$//; s/-/=/g' > /tmp/mypackage.txt
-  - $NOMC || source activate testenv
-  - $NOMC || conda install --yes --use-local --file=/tmp/mypackage.txt
-
-  - $NOAPT || pip install $MYPIPFLAGS coverage
-  # TODO - restore pip install once it works.
-  # - $NOAPT || pip install $MYPIPFLAGS "${MYTARBUNDLE}"
-  - $NOAPT || easy_install --user "${MYTARBUNDLE}"
-
-  - cd ${MYRUNDIR}
-  - MYGIT_REV=$(python -c "import ${MYNAME}.version as v; print(v.__git_commit__)")
-  - if [[ "${MYCOMMIT}" != "${MYGIT_REV}" ]]; then
-        echo "Version mismatch ${MYCOMMIT} vs ${MYGIT_REV}.";
-        exit 1;
-    fi
-
-
-before_script:
-  # provide shell functions to execute coverage with GUI support
-  - case ${TRAVIS_OS_NAME} in
-    linux)
-        guicoverage() { xvfb-run coverage "$@"; } ;;
-    osx)
-        guicoverage() { pythonw -m coverage "$@"; } ;;
-    esac
-
-
-script:
-  - guicoverage run --source ${MYNAME} -m ${MYNAME}.tests.rundeps
-
-
-after_success:
-  - pip install $MYPIPFLAGS codecov
-  - codecov
diff --git a/rever.xsh b/rever.xsh
deleted file mode 100644
index 523abe81..00000000
--- a/rever.xsh
+++ /dev/null
@@ -1,22 +0,0 @@
-$PROJECT = 'diffpy.pdfgui'
-$ACTIVITIES = [
-              'version_bump',
-              'changelog',
-              'tag',  # Creates a tag for the new version number
-              'push_tag',  # Pushes the tag up to the $TAG_REMOTE
-              'pypi',  # Sends the package to pypi
-              'ghrelease'  # Creates a Github release entry for the new tag
-               ]
-$VERSION_BUMP_PATTERNS = [
-    ('setup.py', 'version\s*=.*,', "version='$VERSION',")
-    ]
-$CHANGELOG_FILENAME = 'CHANGELOG.rst'
-$CHANGELOG_IGNORE = ['TEMPLATE.rst']
-$PUSH_TAG_REMOTE = 'git@github.com:diffpy/diffpy.pdfgui.git'  # Repo to push tags to
-
-$GITHUB_ORG = 'diffpy'  # Github org for Github releases and conda-forge
-$GITHUB_REPO = 'diffpy.pdfgui'  # Github repo for Github releases  and conda-forge
-$GHRELEASE_PREPEND = """See [CHANGELOG.md](CHANGELOG.md) for detailed release notes.
-
-The release is also available at [PyPI](https://pypi.org/project/diffpy.pdfgui/) and [Conda](https://anaconda.org/conda-forge/diffpy.pdfgui).
-"""  # release message