diff --git a/recipes/chemicals/meta.yaml b/recipes/chemicals/meta.yaml
new file mode 100644
index 0000000000000..2793a87d147d1
--- /dev/null
+++ b/recipes/chemicals/meta.yaml
@@ -0,0 +1,44 @@
+{% set name = "chemicals" %}
+{% set version = "0.1.4" %}
+
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/chemicals-{{ version }}.tar.gz
+  sha256: c6d4a3ad1131fec90bdc0835c6b5c3e686ccd18dbe1251c5f938a5b979e2317f
+
+build:
+  number: 0
+  noarch: python
+  script: {{ PYTHON }} -m pip install . -vv
+
+requirements:
+  host:
+    - pip
+    - python
+  run:
+    - fluids >=0.1.80
+    - pandas
+    - python
+    - scipy
+
+test:
+  imports:
+    - chemicals
+  commands:
+    - pip check
+  requires:
+    - pip
+
+about:
+  home: https://github.com/CalebBell/chemicals
+  summary: Chemical properties component of Chemical Engineering Design Library (ChEDL)
+  license: MIT
+  license_file: LICENSE.txt
+
+extra:
+  recipe-maintainers:
+    - ProfLeao
diff --git a/recipes/dot2tex/meta.yaml b/recipes/dot2tex/meta.yaml
new file mode 100644
index 0000000000000..ba83ea7a10422
--- /dev/null
+++ b/recipes/dot2tex/meta.yaml
@@ -0,0 +1,46 @@
+{% set name = "dot2tex" %}
+{% set version = "2.11.3" %}
+
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/dot2tex-{{ version }}.tar.gz
+  sha256: 299a2af05aee5bbe0257a562a506a93e279293d5c38f28d08ab8acb3233fe7ce
+
+build:
+  number: 0
+  noarch: python
+  entry_points:
+    - dot2tex = dot2tex.dot2tex:main
+  script: {{ PYTHON }} -m pip install . -vv
+
+requirements:
+  host:
+    - pip
+    - python
+  run:
+    - pyparsing
+    - python
+
+test:
+  imports:
+    - dot2tex.dot2tex
+    - dot2tex.dotparsing
+  commands:
+    - pip check
+    - dot2tex --help
+  requires:
+    - pip
+
+about:
+  home: https://github.com/kjellmf/dot2tex
+  summary: A Graphviz to LaTeX converter
+  license: MIT
+  license_file: LICENSE
+
+extra:
+  recipe-maintainers:
+    - ProfLeao
diff --git a/recipes/pyneqsys/meta.yaml b/recipes/pyneqsys/meta.yaml
new file mode 100644
index 0000000000000..51f5559c7b462
--- /dev/null
+++ b/recipes/pyneqsys/meta.yaml
@@ -0,0 +1,48 @@
+{% set name = "pyneqsys" %}
+{% set version = "0.5.6" %}
+
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/pyneqsys-{{ version }}.tar.gz
+  sha256: e4ccbf6d390bc65443b1cc8287606d9ada8150381a257d474ba7c3f6dd7c52f7
+
+build:
+  number: 0
+  noarch: python
+  script: {{ PYTHON }} -m pip install . -vv
+
+requirements:
+  host:
+    - pip
+    - python
+  run:
+    - jupyter
+    - matplotlib-base
+    - numpy >1.7
+    - python
+    - scipy
+    - sym >=0.3.1
+    - sympy >=1.3
+
+test:
+  imports:
+    - pyneqsys
+    - pyneqsys.tests
+  commands:
+    - pip check
+  requires:
+    - pip
+
+about:
+  home: https://github.com/bjodah/pyneqsys
+  summary: Package for numerically solving symbolically defined systems of non-linear equations.
+  license: BSD-2-Clause
+  license_file: LICENSE
+
+extra:
+  recipe-maintainers:
+    - ProfLeao
diff --git a/recipes/pyodesys/meta.yaml b/recipes/pyodesys/meta.yaml
new file mode 100644
index 0000000000000..7fa18bbca3c31
--- /dev/null
+++ b/recipes/pyodesys/meta.yaml
@@ -0,0 +1,49 @@
+{% set name = "pyodesys" %}
+{% set version = "0.13.1" %}
+
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/pyodesys-{{ version }}.tar.gz
+  sha256: 3f2a6e9af4460e0da42856055a039350848282bc595991f628f363d17342894b
+
+build:
+  number: 0
+  noarch: python
+  script: {{ PYTHON }} -m pip install . -vv
+
+requirements:
+  host:
+    - pip
+    - python >=3.7
+  run:
+    - matplotlib-base >=2.2.5
+    - notebook >=5.7.8
+    - numpy >=1.16.4
+    - python >=3.7
+    - scipy >=1.2.3
+    - sym >=0.3.4
+    - sympy >=1.5.1
+    - pytest
+
+test:
+  imports:
+    - pyodesys
+    - pyodesys.native
+  commands:
+    - pip check
+  requires:
+    - pip
+
+about:
+  home: https://github.com/bjodah/pyodesys
+  summary: Straightforward numerical integration of ODE systems from Python.
+  license: BSD-2-Clause
+  license_file: LICENSE
+
+extra:
+  recipe-maintainers:
+    - ProfLeao
diff --git a/recipes/sym/meta.yaml b/recipes/sym/meta.yaml
new file mode 100644
index 0000000000000..ce6b839a8ac55
--- /dev/null
+++ b/recipes/sym/meta.yaml
@@ -0,0 +1,44 @@
+{% set name = "sym" %}
+{% set version = "0.3.4" %}
+
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/sym-{{ version }}.tar.gz
+  sha256: 80358157e65ef7d34b93fe8df58db785e5b817c1d0a0e15a2578d2694c09d630
+
+build:
+  number: 0
+  noarch: python
+  script: {{ PYTHON }} -m pip install . -vv
+
+requirements:
+  host:
+    - pip
+    - python
+  run:
+    - numpy
+    - python
+
+test:
+  imports:
+    - sym
+    - sym.tests
+  commands:
+    - pip check
+  requires:
+    - pip
+
+about:
+  home: https://github.com/bjodah/sym
+  summary: Unified wrapper for symbolic manipulation libraries in Python.
+  doc_url: https://pythonhosted.org/sym/
+  license: BSD-2-Clause
+  license_file: LICENSE
+
+extra:
+  recipe-maintainers:
+    - ProfLeao