Traditionally, there is a votive offering for each day of the week that can be used as a Mass intention if there is no other intentions that day. I have taken those intentions for each day and selected prayers and other activities you can engage with each day of the week to focus on a different aspect of the faith every day of the week.
Intentions: The Holy Souls in Purgatory, The Most Holy Trinity
Prayers: Prayer to St. Joseph for the Souls in Purgatory, Glory Be
Activities: Pray for a deceased relative, Call a living relative, Visio Divina Dürer's Adoration of the Holy Trinity
Intention: The Holy Angels
Prayers: Prayer to St. Michael the Archangel, Prayer to Your Guardian Angel
Activities: Visio Divina Raphael's Saint Michael Vanquishing Satan or Reni's The Archangel Michael defeating Satan
Intentions: St. Joseph, The Holy Apostles
Prayers: Litany of St. Joseph, Memorare to St. Joseph, Apostle's Creed
Activities: Exhibit St. Joseph's silence, Call or pray for your father
Intentions: The Eucharist, The Holy Spirit, Our Lord Jesus Christ, Supreme and Eternal Priest
Prayers: Prayer of St. Augustine to the Holy Spirit, Litany of the Holy Spirit, Prayer of St. Bonaventure
Activities: Pray the Luminous Mysteries, Adore the Blessed Sacrament
Intention: The Passion of Jesus
Prayers: Anima Christi (Soul of Christ), Chaplet of Divine Mercy
Activities: Abstain from meat, fast from something, Visio Divina a scene from Christ's Passion
Intention: Our Lady
Prayers: Litany of Loreto, The Memorare, The Angelus
Activities: Pray the Rosary, Call or pray for your mother
Intention: Resurrection of Jesus
Prayers: Divine Praises
Activities: Mass, Rest from work