diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 3787933..bebc407 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -12,8 +12,9 @@ jobs:
       fail-fast: false
       matrix:
         name:
-          - synthesis
           - langutils
+          - synthesis
+          - simulation
     steps:
     - uses: actions/checkout@v2
     - name: Login to GitHub Container Registry
diff --git a/README.md b/README.md
index 2b87413..501acaf 100644
--- a/README.md
+++ b/README.md
@@ -12,3 +12,8 @@
   * [ghdl-yosys-plugin](https://github.com/ghdl/ghdl-yosys-plugin)
   * [yosys-slang](https://github.com/povik/yosys-slang)
   * [synlig](https://github.com/chipsalliance/synlig)
+* `simulation`: tools for simulation
+  * [GHDL](https://github.com/ghdl/ghdl)
+  * [iVerilog](https://github.com/steveicarus/iverilog)
+  * [Verilator](https://github.com/verilator/verilator)
+  * [cocotb](https://github.com/cocotb/cocotb)
diff --git a/recipes/simulation b/recipes/simulation
new file mode 100644
index 0000000..15378d1
--- /dev/null
+++ b/recipes/simulation
@@ -0,0 +1,75 @@
+FROM ubuntu:latest AS build
+
+WORKDIR /root
+
+#
+# Dependencies
+#
+
+RUN apt-get update -qq \
+ && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    # Common
+    build-essential \
+    ca-certificates \
+    git \
+    python3 \
+    zlib1g-dev \
+    # GHDL
+    gnat \
+    # iVerilog & Verilator
+    autoconf \
+    bison \
+    flex \
+    gperf \
+    # Verilator
+    help2man \
+    libfl2 \
+    libfl-dev \
+    zlib1g \
+    ccache \
+    mold \
+    # cocotb
+    python3-pip \
+    libpython3-dev \
+    libgoogle-perftools-dev numactl \
+ && apt-get autoclean && apt-get clean && apt-get -y autoremove \
+ && rm -rf /var/lib/apt/lists/*
+
+#
+# GHDL
+#
+
+RUN git clone --depth 1 https://github.com/ghdl/ghdl \
+ && mkdir ghdl/build && cd ghdl/build \
+ && ../configure --prefix=/usr/local \
+ && make -j$(nproc) && make install
+
+#
+# iVerilog
+#
+
+RUN git clone --depth 1 https://github.com/steveicarus/iverilog \
+ && cd iverilog && autoconf && ./configure \
+ && make -j$(nproc) && make install
+
+#
+# Verilator
+#
+
+RUN git clone --depth 1 https://github.com/verilator/verilator \
+ && cd verilator && autoconf && ./configure \
+ && make -j$(nproc) && make install
+
+#
+# cocotb
+#
+
+RUN pip install cocotb --break-system-packages
+
+#
+# Clean-up
+#
+
+###############################################################################
+
+# FROM ubuntu:latest
diff --git a/tests/simulation.sh b/tests/simulation.sh
new file mode 100644
index 0000000..f99fe5c
--- /dev/null
+++ b/tests/simulation.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -e
+
+DOCKER="docker run --rm -v $HOME:$HOME -w $PWD --user $(id -u):$(id -g) ghcr.io/pyfpga/simulation"
+
+$DOCKER ghdl --version
+$DOCKER iverilog -V | grep Icarus
+$DOCKER verilator --version
+$DOCKER cocotb-config --version